San Anselmo, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Anselmo, CA in one place.
Sunny, with a high near 90. Northeast wind 2 to 6 mph.
Local Weather Overview
This forecast page for San Anselmo, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 11:00 AM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for San Anselmo, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 11:00 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in San Anselmo
Friday looks like the warmest upcoming period in San Anselmo at 91 degrees F.
Sunday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Tonight at about 1 to 7 mph NNE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 11:00 AM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 63. North northeast wind 1 to 7 mph.
Sunny. High near 91, with temperatures falling to around 88 in the afternoon. East northeast wind 2 to 7 mph.
Clear, with a low around 60. North northwest wind around 2 mph.
Sunny, with a high near 88. East wind around 5 mph.
Mostly clear, with a low around 54.
Sunny, with a high near 77.
Patchy fog after 10pm. Partly cloudy, with a low around 46.
Patchy fog before 8am. Mostly sunny, with a high near 69.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 50.
A slight chance of rain after 5pm. Sunny, with a high near 72.
A slight chance of rain. Partly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Sunny
|
90°F |
2 to 6 mph
NE
|
|
Tonight
Oct 15
|
Clear
|
63°F |
1 to 7 mph
NNE
|
|
Friday
Oct 16
|
Sunny
|
91°F |
2 to 7 mph
ENE
|
|
Friday Night
Oct 16
|
Clear
|
60°F |
2 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
88°F |
5 mph
E
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
54°F |
0 to 5 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
77°F |
0 to 5 mph
SW
|
|
Sunday Night
Oct 18
|
Patchy Fog
|
46°F |
1 to 5 mph
WSW
|
|
Monday
Oct 19
|
Patchy Fog then Mostly Sunny
|
69°F |
2 to 6 mph
WSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
47°F |
2 to 6 mph
W
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
5 mph
WNW
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
50°F |
1 to 5 mph
NW
|
|
Wednesday
Oct 21
|
Sunny then Slight Chance Light Rain
|
72°F |
5 mph
NW
|
|
Wednesday Night
Oct 21
|
Slight Chance Light Rain
|
48°F |
1 to 5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Anselmo.
