Anderson Marsh State Historical Park Weather Forecast

    • 43
    • 69

    Increasing Clouds

    • 41
    • 67

    Mostly Cloudy

    • 39
    • 65

    Partly Sunny

    • 38
    • 61

    Partly Sunny

    • 42
    • 65

    Mostly Sunny

    • 44
    • 68

    Mostly Cloudy

Today 28 Oct Eastern Lake

Sunny. Highs 62 to 72. North wind around 10 Mph.

Tonight 28 Oct Eastern Lake

Partly cloudy in the evening then becoming mostly cloudy. Lows 40 to 50. Northwest wind around 5 Mph.

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Anderson Marsh State Historical Park Temperature Statistics

October Temperature

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

  • Lowest 14 October, 2026

    37.7 °F

  • Average October

    64.2 °F

  • Highest 3 October, 2026

    102.7 °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

    58.8 °F

  • Average High 2021–2026

    73 °F
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