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San Antonio, California Weather Forecast
San Antonio, California Weather
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No Watches or Warnings for San Antonio
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Weather Forecast for San Antonio, California : Marin County
Issued: 2:38 pm PDT Nov 1, 2025 Latitude: 38.1838069 Longitude: -122.5913723 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 Morning Fog on Sunday Mostly Sunny on Monday 20% chance of rain on Tuesday 70% chance of thunderstorms on Wednesday Patchy Fog on Thursday Partly Sunny on Friday
High: 73°F Low: 52°F High: 77°F High: 68°F High: 68°F High: 66°F High: 68°F High: 70°F
Low: 49°F Low: 52°F Low: 56°F Low: 52°F Low: 53°F  
Sunny Mostly Clear Morning Fog Mostly Sunny Rain Thunderstorms Patchy Fog Partly Sunny
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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
SANTA ROSA - (KSTS)
73°
Clear
Smoke
as of 1:53 PM PDST
Rel. Humidity: 46%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
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
Current Conditions at
TRAVIS AFB - (KSUU)
75°
Clear
as of 1:55 PM PDST
Rel. Humidity: 47%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a steady temperature around 73. West wind 8 to 14 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 52. West wind 9 to 13 mph.
Morning Fog on Sunday Sunday... Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 49. West wind 10 to 13 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 68. West wind 11 to 15 mph, with gusts as high as 18 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 52.
20% chance of rain Tuesday Tuesday... A 20 percent chance of rain. Mostly cloudy, with a high near 68.
20% chance of rain Tuesday Night Tuesday Night... A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 56.
70% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm before 11am, then rain likely after 11am. Mostly cloudy, with a high near 66.
10% chance of rain Wednesday Night Wednesday Night... A slight chance of rain before 11pm. Mostly cloudy, with a low around 52.
Patchy Fog on Thursday Thursday... Patchy fog. Otherwise, partly sunny, with a high near 68.
10% chance of rain Thursday Night Thursday Night... A slight chance of rain. Mostly cloudy, with a low around 53.
Partly Sunny on Friday Friday... Partly sunny, with a high near 70.
Current Radar Image


Sun Almanac for San Antonio, California
Sunrise: 07:37 AM
Sunset: 6:11 PM
Civil Sunrise:07:10 AM
Civil Sunset: 6:38 PM
Nautical Sunrise: 06:39 AM
Nautical Sunset: 7:09 PM
Astro Sunrise: 06:08 AM
Astro Sunset: 7:40 PM
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