Bothe-Napa Valley State Park Weather Forecast

    • 44
    • 50

    Rain Showers

    • 39
    • 50

    Rain

    • 37
    • 51

    Mostly Sunny

    • 36
    • 52

    Mostly Sunny

    • 36
    • 55

    Mostly Sunny

    • 38
    • 56

    Mostly Sunny

Today 25 Dec North Bay Interior Valleys

Breezy. Showers and a slight chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds and heavy rainfall. Highs in the 40s to upper 50s. South Winds 20 to 30 Mph with Gusts to around 45 Mph.

Tonight 25 Dec North Bay Interior Valleys

Breezy. Showers in the evening. A slight chance of Thunderstorms. Rain after midnight. Some Thunderstorms may be severe with damaging Winds and heavy rainfall. Lows in the 40s to lower 50s. South Winds 20 to 30 Mph with Gusts to around 45 Mph.

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Bothe-Napa Valley State Park Temperature Statistics

December Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (15.5 miles)

  • Lowest 4 December, 2025

    34 °F

  • Average December

    47.7 °F

  • Highest 3 December, 2025

    68 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (15.5 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    72.5 °F
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