SAN ANSELMO, CA 94901 Weather Forecast & Current Conditions

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NAPA, CA
Current Weather

7:54 PM PDT SEP 6, 2025
Clear
64°F
Feels Like: 63°F
Dewpoint: 55°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: W at 14 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

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SAN ANSELMO, CA 94901
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 50s. West winds 5 to 15 mph.
SUNDAY
Partly cloudy. Patchy fog in the morning. Highs in the lower 70s to mid 80s. West winds 5 to 15 mph.
SUNDAY NIGHT
Partly cloudy. Patchy fog after midnight. Lows in the 50s to lower 60s. West winds 5 to 15 mph.
MONDAY
Mostly cloudy. Patchy fog in the morning. A slight chance of rain in the morning, then a chance of showers in the afternoon. Highs in the upper 60s to lower 80s. West winds 10 to 15 mph. Chance of precipitation 50 percent.
MONDAY NIGHT
Mostly cloudy. A chance of showers. Patchy fog after midnight. Lows in the 50s to lower 60s. West winds 10 to 20 mph...becoming 5 to 10 mph after midnight. Chance of showers 40 percent.
TUESDAY
Mostly cloudy. Patchy fog. A chance of showers. Highs in the upper 60s to lower 80s.
TUESDAY NIGHT
Partly cloudy. Lows in the 50s.
WEDNESDAY
Partly cloudy. A slight chance of showers. Highs in the upper 60s to lower 80s.
WEDNESDAY NIGHT
Mostly clear. Lows in the 50s.
THURSDAY
Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s.
THURSDAY NIGHT
Mostly clear. Lows in the 50s.
FRIDAY
Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 80s.
FRIDAY NIGHT
Mostly clear. Lows in the 50s.

Visible Weather Satellite
SAN ANSELMO, CA 94901
Infrared Weather Satellite
SAN ANSELMO, CA 94901
NEXRAD Weather Radar
SAN ANSELMO, CA 94901

NAPA, CA 3 hourly weather forecast

weather forecast created  6:00 AM MDT  9/ 6/2025
Saturday
6 SEP 2025
SAN ANSELMO, CA 94901 weather forecast Day 1, 12 hours 11 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   9 75% 57°
High 74° SAN ANSELMO, CA 94901 weather forecast Day 1, 15 hours 2 PM 72° 72° Clear SW   14 61% 58°
Clear



SAN ANSELMO, CA 94901 weather forecast Day 1, 18 hours 5 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
W   16 59% 58°
SAN ANSELMO, CA 94901 weather forecast Day 1, 21 hours 8 PM 64° 63° Clear WSW   12 78% 57°
Sunday
7 SEP 2025
SAN ANSELMO, CA 94901 weather forecast Day 2, 0 hours 11 PM 61° 60° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   9 84% 56°
Low 54° SAN ANSELMO, CA 94901 weather forecast Day 2, 3 hours 2 AM 58° 57° Partly Cloudy WSW   6 93% 56°
High 78° SAN ANSELMO, CA 94901 weather forecast Day 2, 6 hours 5 AM 56° 55° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   5 96% 55°

Partly Cloudy



SAN ANSELMO, CA 94901 weather forecast Day 2, 9 hours 8 AM 58° 58° Partly Cloudy WSW   5 93% 56°
SAN ANSELMO, CA 94901 weather forecast Day 2, 12 hours 11 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   8 70% 58°
SAN ANSELMO, CA 94901 weather forecast Day 2, 15 hours 2 PM 75° 75° Partly Cloudy SW   12 58% 59°
SAN ANSELMO, CA 94901 weather forecast Day 2, 18 hours 5 PM 76° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   15 58% 60°
SAN ANSELMO, CA 94901 weather forecast Day 2, 21 hours 8 PM 66° 66° Clear W   9 81% 60°
Monday
8 SEP 2025
SAN ANSELMO, CA 94901 weather forecast Day 3, 0 hours 11 PM 62° 62° Partly Cloudy 2%

0% Thunder
( 0% severe)
WSW   6 90% 59°
Low 56° SAN ANSELMO, CA 94901 weather forecast Day 3, 3 hours 2 AM 60° 59° Mostly Cloudy WSW   7 93% 58°
High 75° SAN ANSELMO, CA 94901 weather forecast Day 3, 6 hours 5 AM 59° 58° Mostly Cloudy 9%

0% Thunder
( 0% severe)
WSW   8 96% 58°

Mostly Cloudy



SAN ANSELMO, CA 94901 weather forecast Day 3, 9 hours 8 AM 60° 59° Mostly Cloudy WSW   9 96% 59°
SAN ANSELMO, CA 94901 weather forecast Day 3, 15 hours 11 AM 67° 67° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 1% severe)
WSW   12 78% 60°
SAN ANSELMO, CA 94901 weather forecast Day 3, 18 hours 2 PM 72° 72° Partly Cloudy WSW   16 68% 61°
SAN ANSELMO, CA 94901 weather forecast Day 3, 21 hours 5 PM 72° 72° Clear     WSW   16 68% 61°

NAPA, CA extended weather forecast

Tuesday
9 SEP 2025
Wednesday
10 SEP 2025
Thursday
11 SEP 2025
Friday
12 SEP 2025
Saturday
13 SEP 2025
Low 56° Low 54° Low 52° Low 53° Low 53°
High 77° High 77° High 74° High 76° High 76°
SAN ANSELMO, CA 94901 weather forecast Day 4 SAN ANSELMO, CA 94901 weather forecast Day 5 SAN ANSELMO, CA 94901 weather forecast Day 6 SAN ANSELMO, CA 94901 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
13% Rain
Partly Cloudy
4% Rain
Partly Cloudy
9% Rain
Partly Cloudy
8% Rain
Partly Cloudy
13% Rain
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