Guerneville Weather Forecast

    • 54
    • 84

    Increasing Clouds

    • 59
    • 85

    Partly Sunny

    • 62
    • 91

    Partly Sunny

    • 60
    • 90

    Mostly Sunny

    • 61
    • 89

    Mostly Sunny

    • 61
    • 89

    Mostly Sunny

Today 1 Oct North Bay Interior Valleys

Sunny. Patchy fog in the morning. Highs in the mid 70s to lower 90s. South Winds 5 to 10 Mph.

Tonight 1 Oct North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 50s to lower 60s. Southwest Winds up to 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Guerneville Temperature Statistics

October Temperature

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

  • Lowest

    –

  • Average October

    –

  • Highest

    –

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    72.9 °F
Get WillyWeather+ to remove ads