Sonoma Weather Forecast

    • 44
    • 62

    Areas Fog

    • 47
    • 58

    Rain

    • 40
    • 60

    Rain Likely

    • 42
    • 65

    Mostly Sunny

    • 43
    • 66

    Mostly Sunny

    • 43
    • 65

    Patchy Fog

    • 43
    • 64

    Partly Sunny

Today 18 Nov North Bay Interior Valleys

Sunny. Highs in the 50s to mid 60s. West Winds 10 to 20 Mph.

Tonight 18 Nov North Bay Interior Valleys

Partly cloudy late in the evening then becoming mostly cloudy. Areas of fog. A slight chance of Showers after midnight. Lows in the 40s to lower 50s. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sonoma Temperature Statistics

November Temperature

Petaluma Municipal Airport (8.1 miles)

  • Lowest 15 November, 2025

    44.6 °F

  • Average November

    59.3 °F

  • Highest 10 November, 2025

    77 °F

Climate (2020–Present)

Petaluma Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.8 °F
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