Sonoma Mountain Weather Forecast

    • 56
    • 65

    Mostly Cloudy

    • 55
    • 65

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

    • 55
    • 67

    Mostly Sunny

    • 55
    • 63

    Partly Sunny

    • 54
    • 62

    Partly Sunny

    • 50
    • 59

    Rain Likely

Today 8 Nov North Bay Interior Valleys

Partly cloudy. Highs in the 60s to mid 70s. West Winds 5 to 10 Mph.

Tonight 8 Nov North Bay Interior Valleys

Mostly cloudy. Patchy fog. Lows in the 40s to mid 50s. Northwest Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sonoma Mountain Temperature Statistics

November Temperature

Petaluma Municipal Airport (4.3 miles)

  • Lowest 2 November, 2026

    39.2 °F

  • Average November

    56.6 °F

  • Highest 6 November, 2026

    75.2 °F

Climate (2021–2026)

Petaluma Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    68.6 °F
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