Guerneville Weather Forecast

    • 49
    • 63

    Mostly Cloudy

    • 47
    • 64

    Partly Sunny

    • 51
    • 65

    Slight Chance Rain

    • 47
    • 66

    Mostly Sunny

    • 48
    • 68

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

Today 23 Apr North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 50s to upper 60s. South Winds 10 to 20 Mph.

Tonight 23 Apr North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s to mid 50s. Southwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guerneville Temperature Statistics

April Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (9.3 miles)

  • Lowest 6 April, 2024

    34.6 °F

  • Average April

    56.2 °F

  • Highest 10 April, 2024

    79.6 °F

Climate (2019–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (9.3 miles)

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  • Average Low 2019–2024

    45.3 °F

  • Average 2019–2024

    57 °F

  • Average High 2019–2024

    72.4 °F
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