Sonoma Weather Forecast

    • 40
    • 64

    Increasing Clouds

    • 42
    • 65

    Partly Sunny

    • 41
    • 63

    Partly Sunny

    • 40
    • 63

    Partly Sunny

    • 43
    • 62

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

Today 26 Nov North Bay Interior Valleys

Sunny. Patchy fog in the morning. Highs in the mid 50s to lower 70s. East Winds 10 to 15 Mph. Becoming south in the afternoon.

Tonight 26 Nov North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 40s to lower 50s. North Winds up to 5 Mph.

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Sonoma Temperature Statistics

November Temperature

Petaluma Municipal Airport (8.1 miles)

  • Lowest 22 November, 2025

    37.4 °F

  • Average November

    56.7 °F

  • Highest 10 November, 2025

    77 °F

Climate (2020–Present)

Petaluma Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.8 °F
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