Water Temperature of San Francisco Bay in San Rafael, CA
Current Water Temperature
Measurement Time: Thursday, July 23, 2026, 1:00 AM PDT
Temperature Locations
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Local Points of Interest
Richmond, CAStation Name: SAN FRANCISCO BAY A RICHMOND-SAN RAFAEL BRIDGE CA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
Nearest Address:
Richmond-San Rafael Bridge
San Rafael, CA 94801
Marin County
GPS Coordinates: 37.93527778, -122.4463889
Nearby Water Temperatures
San Francisco Bay, Richmond, CA (2.6 mi)San Francisco Bay, San Francisco, CA (7.6 mi)
Rodeo Pond, Sausalito, CA (8.3 mi)
Rodeo Lagoon, Sausalito, CA (8.5 mi)
Rodeo Lagoon, Sausalito, CA (8.7 mi)
San Francisco Bay, San Francisco, CA (9 mi)
San Francisco Bay, San Francisco, CA (9.5 mi)
San Francisco Bay, Alameda, CA (13.8 mi)
Carquinez Strait, Martinez, CA (18.8 mi)
Suisun Bay, Concord, CA (23.7 mi)
San Francisco Bay, San Mateo, CA (23.8 mi)
Pacific Ocean, San Francisco, CA (24.8 mi)
Drakes Bay, Inverness, CA (29 mi)
Redwood Creek, Redwood City, CA (32.3 mi)
San Francisco Bay, Menlo Park, CA (34.7 mi)
Weather for San Rafael, California
Current Weather

Five Day Weather Forecast

Thu
H: 84°F
L: 57°F

Fri
H: 72°F
L: 55°F

Sat
H: 73°F
L: 56°F

Sun
H: 71°F
L: 56°F

Mon
H: 71°F
L: 56°F
Air Quality
Nitrogen Dioxide: 3.1 μg/m3
Sulphur Dioxide: 0.9 μg/m3
Ozone: 62 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:27 PM
Daylight: 14 hrs 21 mins
Moon Transit: 8:54 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
3:31 AM - 6:01 AM8:24 PM - 10:54 PM
Minor Periods
3:41 PM - 5:11 PM12:27 AM - 1:57 AM
Action Rating: 4 out of 5
Beach Hazards Statement issued July 23 at 3:08AM PDT until July 28 at 5:00PM PDT by NWS San Francisco CA
Effective: Thu July 23, 2026, 3:08 AM
Expires: Thu July 23, 2026, 11:15 AM
* WHAT...Long period SW swell will bring an increased risk of sneaker waves and strong rip currents. Breaking waves will reach up to 10 feet along some south and southwest facing beaches and break points. * WHERE...Pacific Coast. * WHEN...From Saturday morning through Tuesday afternoon. * IMPACTS...Dangerous conditions are forecast along the shoreline. Hazards include sneaker waves, strong rip currents, and large breaking waves. * ADDITIONAL DETAILS...This swell is being generated by Hurricane Fausto in the tropical Eastern Pacific.
Stay off of jetties, piers, rocks, and other waterside infrastructure. Remain out of the water to avoid hazardous surf and NEVER turn your back on the ocean. Monitor local weather, surf and tide forecasts at www.weather.gov/mtr.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.25 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 56.25 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:27 PM
Daylight: 14 hrs 21 mins
Moon Transit: 8:54 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
3:31 AM - 6:01 AM8:24 PM - 10:54 PM
Minor Periods
3:41 PM - 5:11 PM12:27 AM - 1:57 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.23 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 50.5 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:26 PM
Daylight: 14 hrs 19 mins
Moon Transit: 9:44 PM
Moonset: 1:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
4:20 AM - 6:50 AM9:14 PM - 11:44 PM
Minor Periods
4:40 PM - 6:10 PM1:03 AM - 2:33 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.44 μg/m3
Sulphur Dioxide: 0.77 μg/m3
Ozone: 48.38 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:25 PM
Daylight: 14 hrs 18 mins
Moon Transit: 10:35 PM
Moonset: 2:17 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.2%
Best Times for Fishing or Hunting
Major Periods
5:11 AM - 7:41 AM12:00 AM - 12:00 AM
Minor Periods
5:36 PM - 7:06 PM1:47 AM - 3:17 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.92 μg/m3
Sulphur Dioxide: 0.85 μg/m3
Ozone: 44.96 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:24 PM
Daylight: 14 hrs 16 mins
Moon Transit: 11:27 PM
Moonset: 3:06 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.3%
Best Times for Fishing or Hunting
Major Periods
6:02 AM - 8:32 AM12:00 AM - 12:00 AM
Minor Periods
6:25 PM - 7:55 PM2:36 AM - 4:06 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.55 μg/m3
Sulphur Dioxide: 0.62 μg/m3
Ozone: 28 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:23 PM
Daylight: 14 hrs 14 mins
Moon Transit: 12:00 AM
Moonset: 4:02 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM6:53 AM - 9:23 AM
Minor Periods
7:07 PM - 8:37 PM3:32 AM - 5:02 AM
Action Rating: 3 out of 5
