Lake Marie Weather Forecast

    • 49
    • 56

    Rain

    • 48
    • 54

    Rain Showers

    • 46
    • 50

    Rain

    • 42
    • 48

    Rain

    • 36
    • 47

    Mostly Sunny

    • 35
    • 46

    Partly Sunny

    • 36
    • 47

    Mostly Sunny

Today 23 Dec North Bay Interior Valleys

Showers. Highs in the mid 50s to lower 60s. Southeast Winds 10 to 20 Mph with Gusts to around 45 Mph.

Tonight 23 Dec North Bay Interior Valleys

Breezy, Showers. A slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the upper 40s to mid 50s. Southeast Winds 20 to 30 Mph. Gusts up to 45 Mph increasing to 55 Mph after midnight.

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Lake Marie Temperature Statistics

December Temperature

Napa, Napa County Airport (4.3 miles)

  • Lowest 2 December, 2025

    37 °F

  • Average December

    47.2 °F

  • Highest 3 December, 2025

    66 °F

Climate (2020–Present)

Napa, Napa County Airport (4.3 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.1 °F
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