Upper Bohn Lake Weather Forecast

    • 43
    • 57

    Rain

    • 40
    • 58

    Rain Showers

    • 38
    • 62

    Chance Rain

    • 42
    • 71

    Sunny

    • 43
    • 74

    Mostly Sunny

    • 43
    • 72

    Partly Sunny

Today 20 Apr Southern Lake County

Rain likely. Lows 41 to 51. Highs 56 to 71.

Tonight 20 Apr Southern Lake County

Mostly cloudy. Chance of rain. Lows 38 to 48.

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Upper Bohn Lake Temperature Statistics

April Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (25.5 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 (25.5 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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