Anderson Marsh State Historical Park Weather Forecast

    • 64
    • 101

    Areas Smoke

    • 64
    • 98

    Patchy Smoke

    • 64
    • 99

    Hot

    • 61
    • 97

    Hot

    • 59
    • 93

    Mostly Sunny

    • 57
    • 90

    Mostly Sunny

Today 23 Aug Southern Lake County

Mostly cloudy early in the morning then becoming partly cloudy. Patchy smoke. Highs 91 to 103.

Tonight 23 Aug Southern Lake County

Mostly clear. Patchy smoke. Lows 63 to 73.

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Anderson Marsh State Historical Park Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2025

    47.6 °F

  • Average August

    70.2 °F

  • Highest 6 August, 2025

    95.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    72.8 °F
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