Healdsburg Weather Forecast

    • 48
    • 55

    Rain Showers

    • 48
    • 54

    Rain Showers

    • 43
    • 49

    Rain

    • 40
    • 49

    Rain

    • 36
    • 54

    Mostly Sunny

    • 37
    • 55

    Partly Sunny

Today 23 Dec North Bay Interior Valleys

Rain likely in the Morning, then rain in the afternoon. Highs in the 50s to lower 60s. Southeast Winds 10 to 20 Mph. Gusts up to 40 Mph in the afternoon.

Tonight 23 Dec North Bay Interior Valleys

Breezy. Showers and a slight chance of Thunderstorms in the Evening, then rain after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 40s to lower 50s. Southeast Winds 20 to 30 Mph with Gusts to around 50 Mph.

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Healdsburg Temperature Statistics

December Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (8.1 miles)

  • Lowest 4 December, 2025

    34 °F

  • Average December

    46.2 °F

  • Highest 3 December, 2025

    68 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (8.1 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    72.5 °F
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