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San Quentin, California Weather Forecast
San Quentin, California Weather
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Weather Forecast for San Quentin, California : Marin County
Issued: 2:38 pm PDT Nov 1, 2025 Latitude: 37.9413133 Longitude: -122.4849739 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on This Afternoon Mostly Clear on Tonight Sunny on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday Thunderstorms on Wednesday Patchy Fog on Thursday Mostly Sunny on Friday
High: 74°F Low: 54°F High: 75°F High: 70°F High: 71°F High: 69°F High: 70°F High: 72°F
Low: 51°F Low: 54°F Low: 58°F Low: 55°F Low: 55°F  
Sunny Mostly Clear Sunny Mostly Sunny Mostly Cloudy Thunderstorms Patchy Fog Mostly Sunny
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Current Conditions at
OAKLAND - (KOAK)
64°
Mostly Clear
as of 1:53 PM PDST
Rel. Humidity: 67%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Few at 500ft
Current Conditions at
NAPA - (KAPC)
70°
Clear
as of 1:54 PM PDST
Rel. Humidity: 60%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
SAN FRANCISCO - (KSFO)
66°
Mostly Clear
as of 1:56 PM PDST
Rel. Humidity: 63%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
15 MPH
310° Northwest
Cloud Level(s): Few at 800ft
Current Conditions at
CONCORD - (KCCR)
75°
Clear
as of 1:53 PM PDST
Rel. Humidity: 41%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
6 MPH
350° North
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 74. Light and variable wind becoming west 5 to 7 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 54. West northwest wind 5 to 7 mph becoming calm.

Sunny on Sunday Sunday... Sunny, with a high near 75. South southeast wind around 5 mph becoming calm.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 51. West northwest wind around 6 mph becoming calm in the evening.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 54.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 71.

20% chance of rain Tuesday Night Tuesday Night... A chance of rain after 11pm. Mostly cloudy, with a low around 58.

Thunderstorms on Wednesday Wednesday... Showers and possibly a thunderstorm. Mostly cloudy, with a high near 69. Breezy.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain before 11pm. Mostly cloudy, with a low around 55.

Patchy Fog on Thursday Thursday... Patchy fog. Otherwise, mostly sunny, with a high near 70.

10% chance of rain Thursday Night Thursday Night... A slight chance of rain. Partly cloudy, with a low around 55.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 72.

Current Radar Image


Sun Almanac for San Quentin, California
Sunrise: 07:36 AM
Sunset: 6:11 PM
Civil Sunrise:07:09 AM
Civil Sunset: 6:38 PM
Nautical Sunrise: 06:38 AM
Nautical Sunset: 7:09 PM
Astro Sunrise: 06:07 AM
Astro Sunset: 7:40 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.