Guernewood Park Weather Forecast

    • 58
    • 89

    Sunny

    • 58
    • 90

    Mostly Sunny

    • 57
    • 91

    Sunny

    • 60
    • 92

    Sunny

    • 58
    • 91

    Sunny

    • 57
    • 89

    Sunny

    • 55
    • 86

    Mostly Sunny

Today 28 Jul North Bay Interior Valleys

Sunny. Highs in the upper 70s to lower 90s. West Winds 5 to 15 Mph.

Tonight 28 Jul North Bay Interior Valleys

Mostly clear. Lows in the 50s to lower 60s. West Winds 5 to 15 Mph.

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Guernewood Park Temperature Statistics

July Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (9.9 miles)

  • Lowest 1 July, 2026

    46.4 °F

  • Average July

    68.2 °F

  • Highest 14 July, 2026

    97.6 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (9.9 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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