Middletown Weather Forecast

    • 29
    • 68

    Becoming Sunny

    • 40
    • 71

    Mostly Sunny

    • 41
    • 73

    Sunny

    • 42
    • 73

    Sunny

    • 43
    • 71

    Partly Sunny

    • 42
    • 69

    Partly Sunny

Today 1 Feb Southern Lake County

Mostly cloudy until early afternoon then becoming partly cloudy. Highs 59 to 69.

Tonight 1 Feb Southern Lake County

Mostly clear. Lows 34 to 44.

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Middletown Temperature Statistics

February Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (20.5 miles)

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Climate (2021–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (20.5 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    72.5 °F
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