Sonoma Weather Forecast

    • 56
    • 99

    Hot

    • 54
    • 95

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

    • 54
    • 89

    Mostly Sunny

    • 57
    • 93

    Mostly Sunny

    • 56
    • 93

    Mostly Sunny

Today 3 Aug North Bay Interior Valleys

Sunny. Highs in the 80s to 90s. South Winds 5 to 15 Mph.

Tonight 3 Aug North Bay Interior Valleys

Mostly clear. Lows in the lower 50s to mid 60s. Southwest Winds 5 to 10 Mph.

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Sonoma Temperature Statistics

August Temperature

Petaluma Municipal Airport (8.1 miles)

  • Lowest 1 August, 2026

    48.2 °F

  • Average August

    67.9 °F

  • Highest 1 August, 2026

    91.4 °F

Climate (2021–2026)

Petaluma Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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