| National Weather Service Forecast for:
San Anselmo CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
||||||||||||||||||
| Updated: 8:46 pm PDT Sep 12, 2026 | ||||||||||||||||||
|
| Tonight |
Clear, with a low around 56. West northwest wind 9 to 16 mph, with gusts as high as 34 mph. |
| Sunday |
Sunny, with a high near 78. West northwest wind 10 to 15 mph, with gusts as high as 24 mph. |
| Sunday Night |
Mostly clear, with a low around 54. West northwest wind 9 to 14 mph becoming light west southwest after midnight. Winds could gust as high as 26 mph. |
| Monday |
Sunny, with a high near 85. Calm wind becoming west around 6 mph in the afternoon. |
| Monday Night |
Mostly clear, with a low around 55. West wind around 5 mph becoming calm in the evening. |
| Tuesday |
Sunny, with a high near 81. |
| Tuesday Night |
Mostly clear, with a low around 55. |
| Wednesday |
Sunny, with a high near 78. |
| Wednesday Night |
Mostly clear, with a low around 55. |
| Thursday |
Sunny, with a high near 80. |
| Thursday Night |
Mostly clear, with a low around 56. |
| Friday |
Sunny, with a high near 82. |
| Friday Night |
Mostly clear, with a low around 56. |
| Saturday |
Mostly sunny, with a high near 80. |
Forecast from NOAA-NWS for San Anselmo CA.