Lucas Valley-Marinwood Weather Forecast

    • 47
    • 68

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 55
    • 88

    Sunny

Today 10 Oct North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the lower 60s to mid 70s. West Winds 10 to 20 Mph.

Tonight 10 Oct North Bay Interior Valleys

Mostly clear except patchy fog after midnight. Lows in the 40s to lower 50s. West Winds 10 to 20 Mph. Becoming northwest 5 to 10 Mph after midnight.

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Lucas Valley-Marinwood Temperature Statistics

October Temperature

Novato / Gnoss Field (7.5 miles)

  • Lowest 1 October, 2026

    48.2 °F

  • Average October

    68 °F

  • Highest 3 October, 2026

    100.4 °F

Climate (2021–2026)

Novato / Gnoss Field (7.5 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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