Lower Colgan Creek Park Weather Forecast

    • 40
    • 66

    Becoming Sunny

    • 40
    • 67

    Partly Sunny

    • 40
    • 68

    Partly Sunny

    • 39
    • 65

    Partly Sunny

    • 38
    • 61

    Chance Rain

    • 38
    • 60

    Slight Chance Rain

Today 26 Oct North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 26 Oct North Bay Interior Valleys

Mostly clear except patchy fog after midnight. Lows in the upper 30s to lower 50s. Northwest Winds 10 to 20 Mph.

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Lower Colgan Creek Park Temperature Statistics

October Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (8.1 miles)

  • Lowest 14 October, 2026

    37.7 °F

  • Average October

    64.7 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (8.1 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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