Guerneville Weather Forecast
- 56
- 86
Decreasing Clouds
- 55
- 84
Sunny
- 56
- 85
Sunny
- 58
- 90
Sunny
- 52
- 87
Sunny
- 52
- 79
Mostly Sunny
Today 8 Jun North Bay Interior Valleys
Mostly cloudy in the morning then becoming partly cloudy. Haze in the morning. Highs in the lower 70s to mid 80s. Southwest Winds 5 to 15 Mph.
Tonight 8 Jun North Bay Interior Valleys
Mostly cloudy. Haze and Areas of fog. Lows in the 40s to upper 50s. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph.
Guerneville Temperature Statistics
June Temperature
Santa Rosa, Santa Rosa Sonoma County Airport (9.3 miles)
Lowest 1 June, 2024
45.6 °FAverage June
71.7 °FHighest 4 June, 2024
100 °F
Climate (2019–Present)
Santa Rosa, Santa Rosa Sonoma County Airport (9.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
45.3 °FAverage 2019–2024
57.1 °FAverage High 2019–2024
72.5 °F