Geyserville Weather Forecast

    • 62
    • 92

    Mostly Cloudy

    • 62
    • 94

    Partly Sunny

    • 62
    • 97

    Hot

    • 58
    • 96

    Mostly Sunny

    • 56
    • 91

    Partly Sunny

    • 55
    • 87

    Partly Sunny

    • 57
    • 85

    Partly Sunny

Today 12 Jul North Bay Interior Valleys

Mostly cloudy. Highs in the mid 70s to lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 12 Jul North Bay Interior Valleys

Mostly cloudy. Lows in the 50s to mid 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Geyserville Temperature Statistics

July Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (14.9 miles)

  • Lowest 1 July, 2026

    46.4 °F

  • Average July

    65.2 °F

  • Highest 9 July, 2026

    87.7 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (14.9 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    72.7 °F
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