| NWS Forecast for: San Anselmo CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 1:26 pm PDT May 18, 2026 | |
This Afternoon: Sunny, with a high near 32. North wind 11 to 13 km/h. Tonight: Clear, with a low around 13. West northwest wind 9 to 14 km/h becoming light northwest after midnight. Winds could gust as high as 32 km/h. Tuesday: Sunny, with a high near 32. Light and variable wind becoming northwest 8 to 13 km/h in the afternoon. Tuesday Night: Mostly clear, with a low around 12. West northwest wind 8 to 13 km/h becoming light and variable in the evening. Wednesday: Sunny, with a high near 28. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Wednesday Night: Mostly clear, with a low around 11. Thursday: Sunny, with a high near 26. Thursday Night: Mostly clear, with a low around 10. Friday: Mostly sunny, with a high near 20. Friday Night: Partly cloudy, with a low around 11. Saturday: Partly sunny, with a high near 19. Saturday Night: Partly cloudy, with a low around 11. Sunday: Mostly sunny, with a high near 21. | |
| San Anselmo CA 37.98°N 122.55°W (Elev. 197 m) | |
Visit your local NWS office at: https://www.weather.gov/mtr |