Lower Colgan Creek Park Weather Forecast

    • 59
    • 90

    Increasing Clouds

    • 54
    • 72

    Gradual Clearing

    • 52
    • 80

    Partly Sunny

    • 54
    • 83

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

Today 21 Jul North Bay Interior Valleys

Sunny. Highs in the lower 80s to mid 90s. Southwest Winds 5 to 15 Mph.

Tonight 21 Jul North Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s to mid 60s. Southwest Winds 10 to 15 Mph.

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Lower Colgan Creek Park Temperature Statistics

July Temperature

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

  • Lowest 1 July, 2026

    46.4 °F

  • Average July

    67.5 °F

  • Highest 14 July, 2026

    97.6 °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

    58.5 °F

  • Average High 2021–2026

    72.8 °F
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