National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

MIDDLE PEAK (MDEC1)

Lat: 37.92778°NLon: 122.58722°WElev: 2339.0ft.

NA

46°F

8°C

Humidity 63%
Wind Speed NNW 13 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 01 Dec 01:36 AM PST
Extended Forecast for

San Anselmo CA

Coastal Flood Advisory December 2, 06:00am until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 47. East northeast wind around 6 mph.

    High: 47 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 44. Light southwest wind.

    Low: 44 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. West wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Calm wind.
Monday
Partly sunny, then gradually becoming sunny, with a high near 47. East northeast wind around 6 mph.
Monday Night
Increasing clouds, with a low around 44. Light southwest wind.
Tuesday
Sunny, with a high near 61. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 44. West wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Anselmo CA
 37.97°N 122.58°W (Elev. 558 ft)
Last Update:
1:11 am PST Dec 1, 2025
Forecast Valid:
2am PST Dec 1, 2025-6pm PST Dec 7, 2025
 
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Additional Resources

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Chance of Precipitation