Bothe-Napa Valley State Park Weather Forecast

    • 43
    • 59

    Rain Showers

    • 42
    • 64

    Chance Rain

    • 46
    • 71

    Mostly Sunny

    • 47
    • 74

    Partly Sunny

    • 48
    • 70

    Partly Sunny

    • 46
    • 68

    Partly Sunny

Today 21 Apr North Bay Interior Valleys

Patchy fog in the morning. Showers likely in the morning. A chance of Thunderstorms. Showers in the afternoon. Some Thunderstorms may produce small hail. Highs in the 50s to mid 60s. Southeast Winds 5 to 10 Mph. Becoming southwest 5 to 15 Mph in the afternoon.

Tonight 21 Apr North Bay Interior Valleys

Rain likely in the Evening, then a chance of rain after midnight. Patchy fog after midnight. Lows in the 40s to lower 50s. Southwest Winds 5 to 15 Mph.

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Bothe-Napa Valley State Park Temperature Statistics

April Temperature

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

  • Lowest 2 April, 2026

    36.6 °F

  • Average April

    57.4 °F

  • Highest 5 April, 2026

    83.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    72.8 °F
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