Sonoma Weather Forecast

    • 46
    • 84

    Mostly Sunny

    • 45
    • 78

    Mostly Sunny

    • 45
    • 71

    Partly Sunny

    • 44
    • 73

    Mostly Sunny

    • 44
    • 75

    Mostly Sunny

    • 43
    • 80

    Mostly Sunny

Today 22 Oct North Bay Interior Valleys

Sunny. Highs in the lower 70s to mid 80s. North Winds 5 to 10 Mph. Becoming west in the afternoon. Gusts up to 30 Mph.

Tonight 22 Oct North Bay Interior Valleys

Mostly clear. Lows in the lower 40s to mid 50s. Northwest Winds 5 to 10 Mph with Gusts to around 30 Mph.

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Sonoma Temperature Statistics

October Temperature

Petaluma Municipal Airport (8.1 miles)

  • Lowest 20 October, 2020

    44.6 °F

  • Average October

    65.4 °F

  • Highest 2 October, 2020

    96.8 °F

Climate (2011–Present)

Petaluma Municipal Airport (8.1 miles)

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  • Average Low 2011–Present

    46.3 °F

  • Average 2011–Present

    57.1 °F

  • Average High 2011–Present

    71.4 °F
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