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

82°F

28°C

Humidity 25%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index80°F (27°C)
Last update 04 Oct 02:36 AM PDT
Extended Forecast for

San Anselmo CA

Heat Advisory October 4, 03:13am until October 7, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 4, 03:13am until October 7, 10:00pm

    NOW until 10:00pm Wed

    Heat Advisory

  • Overnight

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 93. Calm wind.

    High: 93 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Clear, with a low around 63. Calm wind.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 93. Calm wind.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63. Calm wind.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 64. Calm wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 93. Calm wind.
Sunday Night
Clear, with a low around 63. Calm wind.
Monday
Sunny, with a high near 93. Calm wind.
Monday Night
Clear, with a low around 63. Calm wind.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 73.
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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:
1:46 am PDT Oct 4, 2026
Forecast Valid:
3am PDT Oct 4, 2026-6pm PDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation