Lucas Valley-Marinwood Weather Forecast

    • 51
    • 58

    Rain Showers

    • 49
    • 55

    Rain Showers

    • 44
    • 55

    Rain Showers

    • 39
    • 54

    Partly Sunny

    • 38
    • 53

    Partly Sunny

    • 39
    • 54

    Mostly Sunny

    • 41
    • 55

    Partly Sunny

Today 24 Dec North Bay Interior Valleys

Mostly cloudy. Patchy fog late in the morning. A slight chance of Showers late in the Morning, then a chance of Showers and a slight chance of Thunderstorms in the afternoon. Some Thunderstorms may be severe with heavy rainfall. Highs in the 50s. South Winds 5 to 10 Mph. Becoming southeast 10 to 20 Mph with Gusts to around 35 Mph in the afternoon.

Tonight 24 Dec North Bay Interior Valleys

Breezy. Showers and a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the mid 40s to lower 50s. Southeast Winds 20 to 30 Mph. Gusts up to 45 Mph increasing to 60 Mph after midnight.

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Lucas Valley-Marinwood Temperature Statistics

December Temperature

Novato / Gnoss Field (7.5 miles)

  • Lowest 2 December, 2025

    37.4 °F

  • Average December

    48.8 °F

  • Highest 3 December, 2025

    71.6 °F

Climate (2020–Present)

Novato / Gnoss Field (7.5 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    72.3 °F
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