Middletown Weather Forecast

    • 45
    • 69

    Mostly Cloudy

    • 45
    • 60

    Chance Rain

    • 47
    • 69

    Partly Sunny

    • 50
    • 79

    Mostly Sunny

    • 48
    • 82

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 55
    • 89

    Sunny

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Middletown Temperature Statistics

May Temperature

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

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  • Average May

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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

    45.8 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    72.8 °F
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