Water Temperature of Suisun Bay in Concord, CA
Current Water Temperature
not available at this time.
Today's Tides
High: September 23, 3:26 AM, 4.08 ft
Low: September 23, 9:22 AM, 0.91 ft
High: September 23, 3:26 PM, 4.58 ft
Low: September 23, 10:26 PM, 0.58 ft
Temperature Locations
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Local Points of Interest
Military Ocean Terminal Concord; Point Edith Wildlife Area; Seal Islands; Roe Island; Avon, CASponsored Content
Station Name: Port Chicago
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet / 0 meters
Sensor Depth: -1.0 feet / -0.3 meters
Nearest Address:
Kinney Blvd
Concord, CA 94520
Contra Costa County
GPS Coordinates: 38.056, -122.0395
Nearby Water Temperatures
Carquinez Strait, Martinez, CA (4.9 mi)San Francisco Bay, Richmond, CA (21.5 mi)
Sacramento River Deep Water Ship Chennel, Rio Vista, CA (23.5 mi)
San Francisco Bay, San Rafael, CA (23.7 mi)
San Francisco Bay, Alameda, CA (24.2 mi)
San Francisco Bay, San Francisco, CA (26.1 mi)
San Francisco Bay, San Francisco, CA (26.2 mi)
San Francisco Bay, San Francisco, CA (28.9 mi)
Rodeo Pond, Sausalito, CA (30.6 mi)
Sacramento River, Walnut Grove, CA (30.8 mi)
Rodeo Lagoon, Sausalito, CA (30.8 mi)
Rodeo Lagoon, Sausalito, CA (31.1 mi)
San Francisco Bay, San Mateo, CA (31.4 mi)
Sacramento River, Walnut Grove, CA (31.6 mi)
Arroyo Valle, Livermore, CA (33.6 mi)
Weather for Concord, California
Current Weather

Humidity: 29%
Feels Like: 84.9°F
Wind: WSW 6.3 mph
Wind Gusts: 13.2 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Tue
H: 96°F
L: 68°F

Wed
H: 81°F
L: 63°F

Thu
H: 78°F
L: 58°F

Fri
H: 91°F
L: 55°F

Sat
H: 85°F
L: 61°F
Air Quality
Nitrogen Dioxide: 24.98 μg/m3
Sulphur Dioxide: 5.74 μg/m3
Ozone: 52 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:03 PM
Daylight: 12 hrs 6 mins
Moon Transit: 2:21 PM
Moonset: 7:46 PM
Moon Phase: New
Moon Illumination: 0.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:51 PM - 4:21 PM
Minor Periods
7:16 PM - 8:46 PM8:18 AM - 9:48 AM
Action Rating: 4 out of 5
Heat Advisory issued September 23 at 3:47AM PDT until September 23 at 7:00PM PDT by NWS San Francisco CA
Effective: Tue September 23, 2025, 10:47 AM
Expires: Wed September 24, 2025, 2:00 AM
* WHAT...Temperatures up to 100 degrees for parts of the East Bay, mid to upper 90's across portions of the San Francisco Bay Shoreline and the Santa Clara Valley. Mid to upper 80's over eastern portions of San Francisco. * WHERE...The East Bay and San Francisco Bay Shoreline, The Santa Clara Valley, and San Francisco. * WHEN...From 11 AM this morning to 7 PM PDT this evening. * IMPACTS...Hot conditions can cause heat illnesses. This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure. * ADDITIONAL DETAILS...The warmest part of the day for the city of San Francisco and adjacent San Francisco Bay Shoreline will be late morning through mid-afternoon when a return of weak onshore flow is expected to bring some relief.
Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles.Car interiors will reach lethal temperatures in a matter of minutes.
Heat Advisory issued September 23 at 3:47AM PDT until September 23 at 7:00PM PDT by NWS San Francisco CA
Effective: Tue September 23, 2025, 10:47 AM
Expires: Wed September 24, 2025, 2:00 AM
* WHAT...Temperatures up to 100 degrees for parts of the East Bay, mid to upper 90's across portions of the San Francisco Bay Shoreline and the Santa Clara Valley. Mid to upper 80's over eastern portions of San Francisco. * WHERE...The East Bay and San Francisco Bay Shoreline, The Santa Clara Valley, and San Francisco. * WHEN...From 11 AM this morning to 7 PM PDT this evening. * IMPACTS...Hot conditions can cause heat illnesses. This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure. * ADDITIONAL DETAILS...The warmest part of the day for the city of San Francisco and adjacent San Francisco Bay Shoreline will be late morning through mid-afternoon when a return of weak onshore flow is expected to bring some relief.
Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles.Car interiors will reach lethal temperatures in a matter of minutes.
Heat Advisory issued September 23 at 3:47AM PDT until September 23 at 7:00PM PDT by NWS San Francisco CA
Effective: Tue September 23, 2025, 10:47 AM
Expires: Wed September 24, 2025, 2:00 AM
* WHAT...Temperatures up to 100 degrees for parts of the East Bay, mid to upper 90's across portions of the San Francisco Bay Shoreline and the Santa Clara Valley. Mid to upper 80's over eastern portions of San Francisco. * WHERE...The East Bay and San Francisco Bay Shoreline, The Santa Clara Valley, and San Francisco. * WHEN...From 11 AM this morning to 7 PM PDT this evening. * IMPACTS...Hot conditions can cause heat illnesses. This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure. * ADDITIONAL DETAILS...The warmest part of the day for the city of San Francisco and adjacent San Francisco Bay Shoreline will be late morning through mid-afternoon when a return of weak onshore flow is expected to bring some relief.
Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles.Car interiors will reach lethal temperatures in a matter of minutes.
Heat Advisory issued September 23 at 3:47AM PDT until September 23 at 7:00PM PDT by NWS San Francisco CA
Effective: Tue September 23, 2025, 10:47 AM
Expires: Wed September 24, 2025, 2:00 AM
* WHAT...Temperatures up to 100 degrees for parts of the East Bay, mid to upper 90's across portions of the San Francisco Bay Shoreline and the Santa Clara Valley. Mid to upper 80's over eastern portions of San Francisco. * WHERE...The East Bay and San Francisco Bay Shoreline, The Santa Clara Valley, and San Francisco. * WHEN...From 11 AM this morning to 7 PM PDT this evening. * IMPACTS...Hot conditions can cause heat illnesses. This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure. * ADDITIONAL DETAILS...The warmest part of the day for the city of San Francisco and adjacent San Francisco Bay Shoreline will be late morning through mid-afternoon when a return of weak onshore flow is expected to bring some relief.
Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles.Car interiors will reach lethal temperatures in a matter of minutes.
Heat Advisory issued September 23 at 3:47AM PDT until September 23 at 7:00PM PDT by NWS San Francisco CA
Effective: Tue September 23, 2025, 10:47 AM
Expires: Wed September 24, 2025, 2:00 AM
* WHAT...Temperatures up to 100 degrees for parts of the East Bay, mid to upper 90's across portions of the San Francisco Bay Shoreline and the Santa Clara Valley. Mid to upper 80's over eastern portions of San Francisco. * WHERE...The East Bay and San Francisco Bay Shoreline, The Santa Clara Valley, and San Francisco. * WHEN...From 11 AM this morning to 7 PM PDT this evening. * IMPACTS...Hot conditions can cause heat illnesses. This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure. * ADDITIONAL DETAILS...The warmest part of the day for the city of San Francisco and adjacent San Francisco Bay Shoreline will be late morning through mid-afternoon when a return of weak onshore flow is expected to bring some relief.
Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles.Car interiors will reach lethal temperatures in a matter of minutes.
Weather Forecast
Average Temperature: 80.4°F
Average Humidity: 41%
Wind: 6.7 mph
UV Index: 1.5
Air Quality
Nitrogen Dioxide: 54.76 μg/m3
Sulphur Dioxide: 9.41 μg/m3
Ozone: 65.8 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:03 PM
Daylight: 12 hrs 6 mins
Moon Transit: 2:21 PM
Moonset: 7:46 PM
Moon Phase: New
Moon Illumination: 0.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:51 PM - 4:21 PM
Minor Periods
7:16 PM - 8:46 PM8:18 AM - 9:48 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 72.6°F
Average Humidity: 52%
Wind: 13.9 mph
UV Index: 1.3
Air Quality
Nitrogen Dioxide: 25.24 μg/m3
Sulphur Dioxide: 6.69 μg/m3
Ozone: 83.56 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:01 PM
Daylight: 12 hrs 3 mins
Moon Transit: 3:03 PM
Moonset: 8:11 PM
Moon Phase: New
Moon Illumination: 3.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:33 PM - 5:03 PM
Minor Periods
7:41 PM - 9:11 PM9:18 AM - 10:48 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 64.3°F
Average Humidity: 81%
Wind: 12.1 mph
UV Index: 1.4
Air Quality
Nitrogen Dioxide: 31.01 μg/m3
Sulphur Dioxide: 5.99 μg/m3
Ozone: 65.56 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 7:00 PM
Daylight: 12 hrs 1 mins
Moon Transit: 3:47 PM
Moonset: 8:40 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:17 PM - 5:47 PM
Minor Periods
8:10 PM - 9:40 PM10:19 AM - 11:49 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 67.7°F
Average Humidity: 69%
Wind: 8.9 mph
UV Index: 1.5
Air Quality
Nitrogen Dioxide: 25.57 μg/m3
Sulphur Dioxide: 7.93 μg/m3
Ozone: 66.36 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 6:58 PM
Daylight: 11 hrs 58 mins
Moon Transit: 4:34 PM
Moonset: 9:14 PM
Moon Phase: Waxing Crescent
Moon Illumination: 16.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM4:04 PM - 6:34 PM
Minor Periods
8:44 PM - 10:14 PM11:21 AM - 12:51 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 70.8°F
Average Humidity: 52%
Wind: 11 mph
UV Index: 1.5
Air Quality
Nitrogen Dioxide: 47.92 μg/m3
Sulphur Dioxide: 9.62 μg/m3
Ozone: 53.62 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 6:57 PM
Daylight: 11 hrs 56 mins
Moon Transit: 5:24 PM
Moonset: 9:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 25.6%
Best Times for Fishing or Hunting
Major Periods
12:04 AM - 2:34 AM4:54 PM - 7:24 PM
Minor Periods
9:25 PM - 10:55 PM12:21 AM - 1:51 PM
Action Rating: 3 out of 5