Sonoma Weather Forecast

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    Rain

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    Rain

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    Rain

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    Rain

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    Rain Likely

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    Rain Likely

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    Chance Drizzle

Today 31 Jan North Bay Interior Valleys

Rain. Highs in the 50s. Southeast Winds 10 to 20 Mph.

Tonight 31 Jan North Bay Interior Valleys

Rain. Patchy fog after midnight. Lows in the mid 40s to lower 50s. Southeast Winds 10 to 20 Mph.

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Sonoma Temperature Statistics

January Temperature

Petaluma Municipal Airport (8.1 miles)

  • Lowest 21 January, 2025

    26.6 °F

  • Average January

    47.2 °F

  • Highest 7 January, 2025

    68 °F

Climate (2020–Present)

Petaluma Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    55.6 °F

  • Average High 2020–2025

    69.7 °F
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