San Geronimo, California Weather
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Weather Forecast for San Geronimo, California : Marin County
Issued: 2:43 am PDT Jul 4, 2025 Latitude: 38.0132562 Longitude: -122.6638731 View on Google Maps

MouseOver for Detail Forecast
Independence Day Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Sunny on Independence Day Mostly Clear on Tonight Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Patchy Fog on Wednesday Sunny on Thursday
High: 66°F Low: 48°F High: 72°F High: 70°F High: 68°F High: 69°F High: 75°F High: 80°F
  Low: 48°F Low: 49°F Low: 52°F Low: 50°F Low: 51°F  
Sunny Mostly Clear Sunny Sunny Mostly Sunny Mostly Sunny Patchy Fog Sunny
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Current Conditions at
NAPA - (KAPC)
54°
Clear
as of 6:54 AM PDST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SAN FRANCISCO - (KSFO)
55°
Mostly Clear
as of 7:28 AM PDST
Rel. Humidity: 82%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
14 MPH
280° West
Cloud Level(s): Few at 600ft
Current Conditions at
OAKLAND - (KOAK)
55°
Partly Cloudy
as of 6:53 AM PDST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
12 MPH
270° West
Cloud Level(s): Scattered at 1300ft
Current Conditions at
CONCORD - (KCCR)
57°
Clear
as of 6:53 AM PDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
14 MPH
190° South
Cloud Level(s): Clear
Sunny on Independence Day Independence Day... Sunny, with a high near 66. West northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 48. West northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Sunny on Saturday Saturday... Sunny, with a high near 72. West wind 6 to 9 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 48. West wind 7 to 10 mph, with gusts as high as 18 mph.
Sunny on Sunday Sunday... Sunny, with a high near 70. West southwest wind 3 to 7 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 49.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 68.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 52.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 69.
Patchy Fog on Tuesday Night Tuesday Night... Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 50.
Patchy Fog on Wednesday Wednesday... Patchy fog. Otherwise, mostly sunny, with a high near 75.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 51.
Sunny on Thursday Thursday... Sunny, with a high near 80.
Current Radar Image


Sun Almanac for San Geronimo, California
Sunrise: 05:54 AM
Sunset: 8:37 PM
Civil Sunrise:05:22 AM
Civil Sunset: 9:08 PM
Nautical Sunrise: 04:44 AM
Nautical Sunset: 9:47 PM
Astro Sunrise: 04:00 AM
Astro Sunset: 10:31 PM
California's Current Temperatures
California's Current Temperature Map

California's Satellite ImageCalifornia Satellite Image

California's Current Wind DirectionCalifornia's Current Wind Direction

National Summary
of upper and lower values of current conditions amongst 7190 locations
in the contiguous United States
High
Temp		 90° Lake Havasu City, Arizona
and 1 other location
Low
Temp		 41° Salida Mountain, Colorado
and 1 other location
Wind
Speed		 28mph Plentywood, Montana
Wind
Gust		 36mph Dubois Municipal, Wyoming
and 2 other locations
Wind
Chill		 30° Salida Mountain, Colorado
Heat
Index		 102° Galveston, Texas
and 3 other locations
High
Pressure		 30.63Hg Salida Mountain, Colorado
Low
Pressure		 29.63Hg Grand Forks AFB, North Dakota
# Locations Reporting Snow 1
# Locations Reporting Rain 57
# Locations Reporting Thunderstorms / Lightning 8
# Locations Reporting Fog 4
Average Temperature in the Contiguous USA 75°
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