Charles M. Schulz - Sonoma County Airport Weather Forecast

    • 45
    • 51

    Rain Showers

    • 40
    • 52

    Rain

    • 35
    • 53

    Partly Sunny

    • 33
    • 54

    Partly Sunny

    • 34
    • 57

    Mostly Sunny

    • 36
    • 58

    Partly Sunny

Today 25 Dec North Bay Interior Valleys

Breezy. Patchy dense fog in the morning. Showers and a slight chance of Thunderstorms. Some Thunderstorms may be severe with heavy rainfall. Highs in the 40s to upper 50s. South Winds 20 to 30 Mph. Gusts up to 50 Mph in the morning.

Tonight 25 Dec North Bay Interior Valleys

Breezy. Showers and a slight chance of Thunderstorms. Patchy fog after midnight. Some Thunderstorms may be severe with heavy rainfall. Lows in the 40s to lower 50s. South Winds 20 to 30 Mph decreasing to 10 to 20 Mph after midnight.

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Charles M. Schulz - Sonoma County Airport Temperature Statistics

December Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (0.6 miles)

  • Lowest 4 December, 2025

    34 °F

  • Average December

    47.3 °F

  • Highest 3 December, 2025

    68 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (0.6 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    72.5 °F
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