Sebastopol Weather Forecast

    • 53
    • 85

    Mostly Cloudy

    • 53
    • 78

    Increasing Clouds

    • 52
    • 79

    Areas Fog

    • 55
    • 85

    Partly Sunny

    • 54
    • 84

    Partly Sunny

    • 52
    • 81

    Partly Sunny

    • 53
    • 82

    Partly Sunny

Today 23 Aug North Bay Interior Valleys

Partly cloudy. Highs in the mid 70s to lower 90s. Southwest Winds 10 to 15 Mph.

Tonight 23 Aug North Bay Interior Valleys

Mostly cloudy. Lows in the 50s. South Winds 10 to 15 Mph.

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Sebastopol Temperature Statistics

August Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (6.2 miles)

  • Lowest 10 August, 2026

    49.6 °F

  • Average August

    69.2 °F

  • Highest 1 August, 2026

    98.7 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (6.2 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    72.8 °F
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