San Anselmo Weather Forecast

    • 55
    • 65

    Rain Likely

    • 54
    • 68

    Increasing Clouds

    • 54
    • 74

    Partly Sunny

    • 54
    • 75

    Partly Sunny

    • 55
    • 76

    Mostly Cloudy

    • 55
    • 76

    Mostly Cloudy

    • 55
    • 73

    Mostly Cloudy

Today 5 Nov North Bay Interior Valleys

Rain likely. Highs in the 50s to upper 60s. Southwest Winds 10 to 20 Mph.

Tonight 5 Nov North Bay Interior Valleys

Mostly cloudy. A chance of rain. Patchy fog after midnight. Lows in the lower to mid 50s. South Winds 10 to 15 Mph. Becoming southwest up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Anselmo Temperature Statistics

November Temperature

Novato / Gnoss Field (11.2 miles)

  • Lowest 1 November, 2025

    42.8 °F

  • Average November

    58.6 °F

  • Highest 1 November, 2025

    80.6 °F

Climate (2020–Present)

Novato / Gnoss Field (11.2 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    72.3 °F
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