Water Temperature of Lake Ontario Near Rochester, NY

Current Water Temperature

48.6°F

Measurement Time: Monday, November 10, 2025, 11:30 AM EST

Temperature Locations

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Local Points of Interest

Prince Edward, ON

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Lake Ontario

Station Name: EAST Lake Ontario - 20NM North Northeast of Rochester, NY
Station Type: Other
Data Source: National Data Buoy Center

Elevation Above Sea Level: 240 feet

Nearest Address:
Offshore
Rochester, NY 14619
Monroe County

GPS Coordinates: 43.621, -77.401

Nearby Water Temperatures

Northrup Creek, North Greece, NY (30.6 mi)
Sandy Creek, North Hamlin, NY (32.3 mi)
Irondequoit Creek, Penfield, NY (33.4 mi)
Allen Creek, Brighton, NY (34.6 mi)
Genesee River, Rochester, NY (34.8 mi)
Erie Canal, Rochester, NY (36.4 mi)
Oak Orchard Creek, Kent, NY (43.8 mi)
Oswego River, Oswego, NY (46.4 mi)
Johnson Creek, Kuckville, NY (46.9 mi)
Oak Orchard Creek, Kenyonville, NY (50.7 mi)
Oak Orchard Creek, Medina, NY (58.3 mi)
Skaneateles Lake, Skaneateles, NY (67.6 mi)
Eighteenmile Creek, Burt, NY (69.2 mi)
Erie Canal, Lockport, NY (71.6 mi)
St. Lawrence River, Wellesley Island, NY (87.9 mi)

Weather Near Rochester, New York

Current Weather

25.9°F
Cloudy
Conditions: Cloudy
Humidity: 92%
Heat Index: 25.9°F
Feels Like: 14.6°F
Wind: ENE 8.7 mph
Wind Gusts: 17 mph
Wind Chill: 14.6°F
Air Pressure: 1020.34 millibars
Dew Point: 14.6°F
Chance of Precipitation: 0%
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0

Five Day Weather Forecast

Moderate or heavy snow showers
Sun
H: 30°F
L: 7°F
Moderate rain
Mon
H: 36°F
L: 21°F
Sunny
Tue
H: 17°F
L: 6°F
Blowing snow
Wed
H: 29°F
L: 11°F
Patchy moderate snow
Thu
H: 16°F
L: 6°F

Air Quality

AQI: 1 - Good
PM2.5: 4.65 μg/m3
PM10: 4.75 μg/m3
Carbon Monoxide: 294.85 μg/m3
Nitrogen Dioxide: 6.25 μg/m3
Sulphur Dioxide: 2.45 μg/m3
Ozone: 60 μg/m3

Astronomical

Sunrise: 7:42 AM
Sun Transit: 12:11 AM
Sunset: 4:41 PM
Daylight: 8 hrs 58 mins
Moonrise: 12:06 AM
Moon Transit: 6:58 PM
Moonset: 12:51 AM
Moon Phase: First Quarter
Moon Illumination: 63.0%

Best Times for Fishing or Hunting

Major Periods

7:48 AM - 10:18 AM
6:28 PM - 8:58 PM

Minor Periods

11:36 AM - 1:06 PM
12:21 AM - 1:51 AM

Action Rating: 3 out of 5

yellow warning - freezing rain - in effect

Service Notice – November 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 tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) 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 – novembre 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 provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) 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: Sat December 27, 2025, 4:42 PM
Expires: Sun December 28, 2025, 8:42 AM

Significant freezing rain expected Sunday afternoon into early Monday morning. What: Freezing Rain. Ice accretion of 5 to 15 mm. When: Sunday afternoon into Monday morning. Additional information: Freezing rain is expected to begin late Sunday afternoon and continue overnight. The freezing rain may briefly change over to rain Monday morning as temperatures are expected to climb to just above the freezing mark. ### Roads and walkways may become icy and slippery. Prolonged utility outages are possible. Significant damage to property, including some buildings and trees, is possible due to the weight of ice. 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 about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.


yellow warning - freezing rain - in effect

Service Notice – November 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 tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) 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 – novembre 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 provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) 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: Sat December 27, 2025, 10:51 PM
Expires: Sun December 28, 2025, 2:51 PM

Significant freezing rain expected Sunday afternoon into early Monday morning. What: Freezing rain leading to icy surfaces. Ice accretion or build-up of 5 to 15 mm on some surfaces. When: Sunday afternoon into Monday morning. Additional information: Freezing rain is expected to begin late Sunday afternoon and continue overnight. The freezing rain may briefly change over to rain Monday morning as temperatures are expected to climb to just above the freezing mark. ### Roads and walkways may become icy and slippery. Prolonged utility outages are possible. Significant damage to property, including some buildings and trees, is possible due to the weight of ice. 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 about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.


yellow warning - rainfall - in effect

Service Notice – November 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 tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) 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 – novembre 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 provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) 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: Sat December 27, 2025, 6:20 PM
Expires: Sun December 28, 2025, 10:20 AM

Rainfall, combined with melting snow, is expected. The frozen ground has a reduced ability to absorb this rainfall. What: Total rain and freezing rain amounts 15 to 30 mm. When: Beginning Sunday afternoon and ending early Monday morning. Additional information: Freezing rain will begin Sunday afternoon transitioning over to rain Sunday evening. Rain and freezing rain will be heavy at times through the afternoon and evening. The rain will ease early Monday morning. ### Water will likely pool on roads and in low-lying areas. 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 about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.

Avoid low-lying areas. Watch for washouts near rivers, creeks and culverts.


yellow warning - rainfall - in effect

Service Notice – November 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 tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) 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 – novembre 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 provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) 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: Sun December 28, 2025, 12:03 AM
Expires: Sun December 28, 2025, 4:03 PM

Rainfall, combined with melting snow, is expected. The frozen ground has a reduced ability to absorb this rainfall. What: Total rain and freezing rain amounts 15 to 30 mm. When: Beginning Sunday afternoon and ending early Monday morning. Additional information: Freezing rain will begin Sunday afternoon, transitioning over to rain Sunday night. Rain and freezing rain will be heavy at times through the afternoon and evening. The rain will ease early Monday morning. If possible, clear storm drains of snow and ice. ### Water will likely pool on roads and in low-lying areas. 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 about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.

Avoid low-lying areas. Watch for washouts near rivers, creeks and culverts.


yellow warning - rainfall - in effect

Service Notice – November 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 tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) 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 – novembre 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 provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) 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: Sat December 27, 2025, 11:47 PM
Expires: Sun December 28, 2025, 3:47 PM

Rainfall, combined with melting snow, is expected. The frozen ground has a reduced ability to absorb this rainfall. What: Total rain and freezing rain amounts 15 to 30 mm. When: Beginning Sunday afternoon and ending early Monday morning. Additional information: Freezing rain will begin Sunday afternoon, transitioning over to rain Sunday night. Rain and freezing rain will be heavy at times through the afternoon and evening. The rain will ease early Monday morning. ### Water will likely pool on roads and in low-lying areas. 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 about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.

Avoid low-lying areas. Watch for washouts near rivers, creeks and culverts.


Sunday, December 28, 2025

Weather Forecast

Conditions: Moderate or heavy snow showers
Average Temperature: 22.7°F
Average Humidity: 91%
Chance of Rain: 65%
Wind: 15.2 mph
UV Index: 0.2

Air Quality

AQI: 1 - Good
PM2.5: 6.77 μg/m3
PM10: 7.06 μg/m3
Carbon Monoxide: 270.61 μg/m3
Nitrogen Dioxide: 10.06 μg/m3
Sulphur Dioxide: 2.3 μg/m3
Ozone: 56.6 μg/m3

Astronomical

Sunrise: 7:42 AM
Sun Transit: 12:11 AM
Sunset: 4:41 PM
Daylight: 8 hrs 58 mins
Moonrise: 12:06 AM
Moon Transit: 6:58 PM
Moonset: 12:51 AM
Moon Phase: First Quarter
Moon Illumination: 63.0%

Best Times for Fishing or Hunting

Major Periods

7:48 AM - 10:18 AM
6:28 PM - 8:58 PM

Minor Periods

11:36 AM - 1:06 PM
12:21 AM - 1:51 AM

Action Rating: 3 out of 5

Monday, December 29, 2025

Weather Forecast

Conditions: Moderate rain
Average Temperature: 31.6°F
Average Humidity: 92%
Chance of Rain: 89%
Wind: 36.7 mph
UV Index: 0.1

Air Quality

AQI: 1 - Good
PM2.5: 3.71 μg/m3
PM10: 3.74 μg/m3
Carbon Monoxide: 220.13 μg/m3
Nitrogen Dioxide: 10.62 μg/m3
Sulphur Dioxide: 2.41 μg/m3
Ozone: 43.72 μg/m3

Astronomical

Sunrise: 7:43 AM
Sun Transit: 12:11 AM
Sunset: 4:41 PM
Daylight: 8 hrs 59 mins
Moonrise: 12:31 AM
Moon Transit: 7:50 PM
Moonset: 2:07 AM
Moon Phase: First Quarter
Moon Illumination: 73.5%

Best Times for Fishing or Hunting

Major Periods

8:38 AM - 11:08 AM
7:20 PM - 9:50 PM

Minor Periods

12:01 AM - 1:31 PM
1:37 AM - 3:07 AM

Action Rating: 2 out of 5

Tuesday, December 30, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 11.9°F
Average Humidity: 70%
Chance of Rain: 0%
Wind: 30.2 mph
UV Index: 0.2

Air Quality

AQI: 1 - Good
PM2.5: 1.4 μg/m3
PM10: 1.49 μg/m3
Carbon Monoxide: 149.37 μg/m3
Nitrogen Dioxide: 2.04 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 77.6 μg/m3

Astronomical

Sunrise: 7:43 AM
Sun Transit: 12:12 AM
Sunset: 4:42 PM
Daylight: 8 hrs 59 mins
Moonrise: 1:01 PM
Moon Transit: 8:47 PM
Moonset: 3:26 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.8%

Best Times for Fishing or Hunting

Major Periods

9:33 AM - 12:03 AM
8:17 PM - 10:47 PM

Minor Periods

12:31 AM - 2:01 PM
2:56 AM - 4:26 AM

Action Rating: 2 out of 5

Wednesday, December 31, 2025

Weather Forecast

Conditions: Blowing snow
Average Temperature: 22.2°F
Average Humidity: 80%
Chance of Rain: 79%
Wind: 24.6 mph
UV Index: 0.2

Air Quality

AQI: 1 - Good
PM2.5: 2.13 μg/m3
PM10: 2.38 μg/m3
Carbon Monoxide: 166.67 μg/m3
Nitrogen Dioxide: 2.94 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 80.32 μg/m3

Astronomical

Sunrise: 7:43 AM
Sun Transit: 12:12 AM
Sunset: 4:43 PM
Daylight: 9 hrs mins
Moonrise: 1:40 PM
Moon Transit: 9:49 PM
Moonset: 4:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.5%

Best Times for Fishing or Hunting

Major Periods

10:33 AM - 1:03 PM
9:19 PM - 11:49 PM

Minor Periods

1:10 PM - 2:40 PM
4:19 AM - 5:49 AM

Action Rating: 2 out of 5

Thursday, January 1, 2026

Weather Forecast

Conditions: Patchy moderate snow
Average Temperature: 10.4°F
Average Humidity: 85%
Chance of Rain: 74%
Wind: 9.4 mph
UV Index: 0

Air Quality

AQI: 1 - Good
PM2.5: 2.54 μg/m3
PM10: 2.81 μg/m3
Carbon Monoxide: 166.58 μg/m3
Nitrogen Dioxide: 3.71 μg/m3
Sulphur Dioxide: 1.42 μg/m3
Ozone: 72.54 μg/m3

Astronomical

Sunrise: 7:43 AM
Sun Transit: 12:13 AM
Sunset: 4:44 PM
Daylight: 9 hrs 1 mins
Moonrise: 2:33 PM
Moon Transit: 10:56 PM
Moonset: 6:10 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.0%

Best Times for Fishing or Hunting

Major Periods

11:38 AM - 2:08 PM
12:00 AM - 12:00 AM

Minor Periods

2:03 PM - 3:33 PM
5:40 AM - 7:10 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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