Anderson Marsh State Historical Park Weather Forecast

    • 48
    • 73

    Mostly Sunny

    • 52
    • 81

    Partly Sunny

    • 55
    • 87

    Mostly Sunny

    • 55
    • 89

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

Today 14 Mar Southern Lake County

Partly cloudy early in the morning then clearing. Highs 65 to 77.

Tonight 14 Mar Southern Lake County

Mostly clear. Lows 45 to 55.

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Anderson Marsh State Historical Park Temperature Statistics

March Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (31.1 miles)

  • Lowest 11 March, 2026

    39 °F

  • Average March

    58.3 °F

  • Highest 8 March, 2026

    80.1 °F

Climate (2021–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (31.1 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    72.6 °F
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