Anderson Marsh State Historical Park Weather Forecast

    • 48
    • 84

    Areas Smoke

    • 50
    • 78

    Areas Smoke

    • 54
    • 88

    Patchy Smoke

    • 55
    • 91

    Sunny

    • 55
    • 88

    Sunny

    • 55
    • 90

    Mostly Sunny

    • 55
    • 93

    Mostly Sunny

Today 12 Sep Eastern Lake

Mostly sunny. Patchy smoke in the morning. Smoke in the afternoon. Highs 79 to 89. West wind 10 to 20 Mph.

Tonight 12 Sep Eastern Lake

Mostly clear. Patchy smoke. Breezy. Lows 45 to 55. West wind 15 to 25 Mph with Gusts to around 40 Mph.

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  • Temperature Real-Time

Anderson Marsh State Historical Park Temperature Statistics

September Temperature

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

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    68 °F

  • Highest 10 September, 2026

    100 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    72.9 °F
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