Water Temperature of Georgian Bay Near Georgian Bay, Ontario
Current Water Temperature
Measurement Time: Tuesday, July 15, 2025, 3:00 PM EDT
Temperature Locations
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Local Points of Interest
Lake Huron; Unorganized Centre Parry SoundSponsored Content
Station Name: Georgian Bay
Station Type: Buoy
Data Source: National Data Buoy Center
Elevation Above Sea Level: 574 feet / 175 meters
Nearest Address:
Offshore
Georgian Bay, ON
Parry Sound District County
GPS Coordinates: 45.54, -81.02
Nearby Water Temperatures
Lake Nipissing, West Nipissing, ON (126.5 km)Lake Huron, Alpena, MI (89.2 mi)
Lake Huron, Port Austin, MI (110.5 mi)
Lake Huron, Alpena, MI (115.9 mi)
Thunder Bay River, Alpena, MI (121.6 mi)
Au Sable River, Oscoda, MI (140.4 mi)
Lake Huron, Harbor Beach, MI (141.6 mi)
Lake Huron, De Tour Village, MI (142.2 mi)
Au Sable River, Oscoda, MI (144.8 mi)
Au Sable River, Glennie, MI (149.8 mi)
Lake Huron, Bois Blanc Island, MI (151.4 mi)
Au Sable River, South Branch, MI (151.5 mi)
Au Sable River, Curran, MI (151.7 mi)
Au Sable River, Glennie, MI (151.7 mi)
St. Marys River, Barbeau, MI (160.5 mi)
Weather Near Georgian Bay, Ontario
Current Weather

Humidity: 79%
Feels Like: 24.6°C
Wind: SSW 8.5 mph
Wind Gusts: 12.8 mph
Precipitation: 0 in
Cloud Cover: 39%
Visibility: 6 mi
UV Index: 5.3
Five Day Weather Forecast

Tue
H: 23°C
L: 14°C

Wed
H: 22°C
L: 16°C

Thu
H: 14°C
L: 12°C

Fri
H: 20°C
L: 9°C

Sat
H: 21°C
L: 13°C
Air Quality
Nitrogen Dioxide: 1.67 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 111 μg/m3
Astronomical
Sun Transit: 1:30 PM
Sunset: 9:10 PM
Daylight: 15 hrs 19 mins
Moon Transit: 12:00 AM
Moonset: 11:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
10:38 AM - 12:08 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
avertissement de chaleur en vigueur
Service Notice – June 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is planned for deployment for later in 2025. Data changes will appear in CAP-CP upon this deployment, 2) SAME event codes for a few alert types are updated and 3) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – juin 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est prévue d’être déployée plus tard en 2025. Des changements aux données apparaîtront dans le PC-PAC lors de ce déploiement, 2) des codes d’événement MSSC pour quelques types d’alerte ont été mis à jour et 3) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Tue July 15, 2025, 5:28 AM
Expires: Tue July 15, 2025, 9:28 PM
Hot and humid conditions expected today and Wednesday. What: Daytime highs of 28 to 31 degrees Celsius and a humidex of 33 to 38. Overnight lows of 19 to 23 degrees Celsius, providing little relief from the heat. When: Today through Wednesday. Additional information: Hot and humid conditions are expected. A slightly cooler airmass is expected to arrive on Thursday bringing an end to this heat event. ### For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.html Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around you are at greater risk of heat illness. Check on older adults, those living alone and other at-risk people in-person or on the phone multiple times a day. Watch for the early signs of heat exhaustion in yourself and others. Signs may include headache, nausea, dizziness, thirst, dark urine and intense fatigue. Stop your activity and drink water. Heat stroke is a medical emergency! Call 9-1-1 or your emergency health provider if you, or someone around you, is showing signs of heat stroke which can include red and hot skin, dizziness, nausea, confusion and change in consciousness. While you wait for medical attention, try to cool the person by moving them to a cool place, removing extra clothing, applying cold water or ice packs around the body. Drink water often and before you feel thirsty to replace fluids. Close blinds, or shades and open windows if outside is cooler than inside. Turn on air conditioning, use a fan, or move to a cooler area of your living space. If your living space is hot, move to a cool public space such as a cooling centre, community centre, library or shaded park. Follow the advice of your region’s public health authority. Plan and schedule outdoor activities during the coolest parts of the day. Limit direct exposure to the sun and heat. Wear lightweight, light-coloured, loose-fitting clothing and a wide-brimmed hat. Never leave people, especially children, or pets inside a parked vehicle. Check the vehicle before locking to make sure no one is left behind. When there is an extreme heat event occurring with wildfire smoke, https://www.canada.ca/en/health-canada/services/publications/healthy-living/combine-wildfire-smoke-heat.html.
avertissement de chaleur en vigueur
Service Notice – June 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is planned for deployment for later in 2025. Data changes will appear in CAP-CP upon this deployment, 2) SAME event codes for a few alert types are updated and 3) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – juin 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est prévue d’être déployée plus tard en 2025. Des changements aux données apparaîtront dans le PC-PAC lors de ce déploiement, 2) des codes d’événement MSSC pour quelques types d’alerte ont été mis à jour et 3) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Tue July 15, 2025, 11:20 AM
Expires: Wed July 16, 2025, 3:20 AM
Hot and humid conditions expected today and Wednesday. What: Daytime highs of 28 to 31 degrees Celsius and a humidex of 33 to 38. Overnight lows of 19 to 23 degrees Celsius, providing little relief from the heat. When: Today through Wednesday. Additional information: Hot and humid conditions are expected. A cooler airmass is expected to arrive on Thursday bringing an end to this heat event. ### For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.html Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around you are at greater risk of heat illness. Check on older adults, those living alone and other at-risk people in-person or on the phone multiple times a day. Watch for the early signs of heat exhaustion in yourself and others. Signs may include headache, nausea, dizziness, thirst, dark urine and intense fatigue. Stop your activity and drink water. Heat stroke is a medical emergency! Call 9-1-1 or your emergency health provider if you, or someone around you, is showing signs of heat stroke which can include red and hot skin, dizziness, nausea, confusion and change in consciousness. While you wait for medical attention, try to cool the person by moving them to a cool place, removing extra clothing, applying cold water or ice packs around the body. Drink water often and before you feel thirsty to replace fluids. Close blinds, or shades and open windows if outside is cooler than inside. Turn on air conditioning, use a fan, or move to a cooler area of your living space. If your living space is hot, move to a cool public space such as a cooling centre, community centre, library or shaded park. Follow the advice of your region’s public health authority. Plan and schedule outdoor activities during the coolest parts of the day. Limit direct exposure to the sun and heat. Wear lightweight, light-coloured, loose-fitting clothing and a wide-brimmed hat. Never leave people, especially children, or pets inside a parked vehicle. Check the vehicle before locking to make sure no one is left behind.
veille d'orages violents en vigueur
Service Notice – June 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is planned for deployment for later in 2025. Data changes will appear in CAP-CP upon this deployment, 2) SAME event codes for a few alert types are updated and 3) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – juin 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est prévue d’être déployée plus tard en 2025. Des changements aux données apparaîtront dans le PC-PAC lors de ce déploiement, 2) des codes d’événement MSSC pour quelques types d’alerte ont été mis à jour et 3) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Tue July 15, 2025, 10:13 AM
Expires: Wed July 16, 2025, 2:00 AM
Conditions are favourable for the development of dangerous thunderstorms that may be capable of producing strong wind gusts and torrential rain. Hazards: Wind gusts up to 90 km/h Torrential rainfall When: This afternoon through this evening. ### Utility outages are possible. Heavy rain can cause flash flooding and significant reductions to visibility. Strong wind gusts can damage trees, buildings and overturn vehicles. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information: https://www.ontario.ca/page/be-prepared-emergency.
When thunder roars, go indoors! Lightning kills and injures Canadians every year. Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches.
avertissement de chaleur en vigueur
Service Notice – June 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is planned for deployment for later in 2025. Data changes will appear in CAP-CP upon this deployment, 2) SAME event codes for a few alert types are updated and 3) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – juin 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est prévue d’être déployée plus tard en 2025. Des changements aux données apparaîtront dans le PC-PAC lors de ce déploiement, 2) des codes d’événement MSSC pour quelques types d’alerte ont été mis à jour et 3) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Tue July 15, 2025, 5:28 AM
Expires: Tue July 15, 2025, 9:28 PM
Hot and humid conditions expected today and Wednesday. What: Daytime highs of 28 to 31 degrees Celsius and a humidex of 33 to 38. Overnight lows of 19 to 23 degrees Celsius, providing little relief from the heat. When: Today through Wednesday. Additional information: Hot and humid conditions are expected. A slightly cooler airmass is expected to arrive on Thursday bringing an end to this heat event. ### For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.html Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around you are at greater risk of heat illness. Check on older adults, those living alone and other at-risk people in-person or on the phone multiple times a day. Watch for the early signs of heat exhaustion in yourself and others. Signs may include headache, nausea, dizziness, thirst, dark urine and intense fatigue. Stop your activity and drink water. Heat stroke is a medical emergency! Call 9-1-1 or your emergency health provider if you, or someone around you, is showing signs of heat stroke which can include red and hot skin, dizziness, nausea, confusion and change in consciousness. While you wait for medical attention, try to cool the person by moving them to a cool place, removing extra clothing, applying cold water or ice packs around the body. Drink water often and before you feel thirsty to replace fluids. Close blinds, or shades and open windows if outside is cooler than inside. Turn on air conditioning, use a fan, or move to a cooler area of your living space. If your living space is hot, move to a cool public space such as a cooling centre, community centre, library or shaded park. Follow the advice of your region’s public health authority. Plan and schedule outdoor activities during the coolest parts of the day. Limit direct exposure to the sun and heat. Wear lightweight, light-coloured, loose-fitting clothing and a wide-brimmed hat. Never leave people, especially children, or pets inside a parked vehicle. Check the vehicle before locking to make sure no one is left behind. When there is an extreme heat event occurring with wildfire smoke, https://www.canada.ca/en/health-canada/services/publications/healthy-living/combine-wildfire-smoke-heat.html.
avertissement de chaleur en vigueur
Service Notice – June 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is planned for deployment for later in 2025. Data changes will appear in CAP-CP upon this deployment, 2) SAME event codes for a few alert types are updated and 3) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – juin 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est prévue d’être déployée plus tard en 2025. Des changements aux données apparaîtront dans le PC-PAC lors de ce déploiement, 2) des codes d’événement MSSC pour quelques types d’alerte ont été mis à jour et 3) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Tue July 15, 2025, 11:20 AM
Expires: Wed July 16, 2025, 3:20 AM
Hot and humid conditions expected today and Wednesday. What: Daytime highs of 28 to 31 degrees Celsius and a humidex of 33 to 38. Overnight lows of 19 to 23 degrees Celsius, providing little relief from the heat. When: Today through Wednesday. Additional information: Hot and humid conditions are expected. A cooler airmass is expected to arrive on Thursday bringing an end to this heat event. ### For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.html Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
Take action to protect yourself and others – extreme heat can affect everyone’s health. Determine if you or others around you are at greater risk of heat illness. Check on older adults, those living alone and other at-risk people in-person or on the phone multiple times a day. Watch for the early signs of heat exhaustion in yourself and others. Signs may include headache, nausea, dizziness, thirst, dark urine and intense fatigue. Stop your activity and drink water. Heat stroke is a medical emergency! Call 9-1-1 or your emergency health provider if you, or someone around you, is showing signs of heat stroke which can include red and hot skin, dizziness, nausea, confusion and change in consciousness. While you wait for medical attention, try to cool the person by moving them to a cool place, removing extra clothing, applying cold water or ice packs around the body. Drink water often and before you feel thirsty to replace fluids. Close blinds, or shades and open windows if outside is cooler than inside. Turn on air conditioning, use a fan, or move to a cooler area of your living space. If your living space is hot, move to a cool public space such as a cooling centre, community centre, library or shaded park. Follow the advice of your region’s public health authority. Plan and schedule outdoor activities during the coolest parts of the day. Limit direct exposure to the sun and heat. Wear lightweight, light-coloured, loose-fitting clothing and a wide-brimmed hat. Never leave people, especially children, or pets inside a parked vehicle. Check the vehicle before locking to make sure no one is left behind.
Weather Forecast
Average Temperature: 18.5°C
Average Humidity: 92%
Wind: 9.4 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 1.92 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 99.48 μg/m3
Astronomical
Sun Transit: 1:30 PM
Sunset: 9:10 PM
Daylight: 15 hrs 19 mins
Moon Transit: 12:00 AM
Moonset: 11:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
10:38 AM - 12:08 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 18.7°C
Average Humidity: 94%
Wind: 13.9 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 2.03 μg/m3
Sulphur Dioxide: 1.47 μg/m3
Ozone: 125.96 μg/m3
Astronomical
Sun Transit: 1:30 PM
Sunset: 9:09 PM
Daylight: 15 hrs 18 mins
Moon Transit: 1:15 AM
Moonset: 12:24 AM
Moon Phase: Waning Gibbous
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
12:45 AM - 3:15 AM12:45 AM - 3:15 AM
Minor Periods
11:54 AM - 1:24 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 13.5°C
Average Humidity: 87%
Wind: 18.3 mph
UV Index: 1.1
Air Quality
Nitrogen Dioxide: 2.62 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 89.2 μg/m3
Astronomical
Sun Transit: 1:30 PM
Sunset: 9:08 PM
Daylight: 15 hrs 16 mins
Moon Transit: 6:42 AM
Moonset: 1:41 PM
Moon Phase: Last Quarter
Moon Illumination: 44.4%
Best Times for Fishing or Hunting
Major Periods
6:12 AM - 8:42 AM7:51 PM - 10:21 PM
Minor Periods
1:11 PM - 2:41 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 14.8°C
Average Humidity: 72%
Wind: 11.2 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 1.37 μg/m3
Sulphur Dioxide: 0.79 μg/m3
Ozone: 68.68 μg/m3
Astronomical
Sun Transit: 1:30 PM
Sunset: 9:07 PM
Daylight: 15 hrs 14 mins
Moon Transit: 7:32 AM
Moonset: 3:01 PM
Moon Phase: Last Quarter
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
7:02 AM - 9:32 AM8:43 PM - 11:13 PM
Minor Periods
2:31 PM - 4:01 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 17°C
Average Humidity: 72%
Wind: 15 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 2.53 μg/m3
Sulphur Dioxide: 0.58 μg/m3
Ozone: 68.38 μg/m3
Astronomical
Sun Transit: 1:30 PM
Sunset: 9:06 PM
Daylight: 15 hrs 12 mins
Moon Transit: 8:26 AM
Moonset: 4:24 PM
Moon Phase: Last Quarter
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
7:56 AM - 10:26 AM12:00 AM - 12:00 AM
Minor Periods
3:54 PM - 5:24 PM12:16 AM - 1:46 AM
Action Rating: 2 out of 5