San Anselmo Weather Forecast

    • 60
    • 97

    Hot

    • 58
    • 96

    Sunny

    • 58
    • 92

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 52
    • 77

    Sunny

Today 6 Oct North Bay Interior Valleys

Sunny. Highs in the mid 80s to upper 90s. West Winds 5 to 10 Mph.

Tonight 6 Oct North Bay Interior Valleys

Mostly clear. Lows in the 50s to 60s. West Winds 5 to 10 Mph.

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San Anselmo Temperature Statistics

October Temperature

Novato / Gnoss Field (11.2 miles)

  • Lowest 1 October, 2026

    48.2 °F

  • Average October

    68.5 °F

  • Highest 3 October, 2026

    100.4 °F

Climate (2021–2026)

Novato / Gnoss Field (11.2 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.5 °F
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