Weather in Guerneville, California
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:30 PM ET · Refreshes every hour
62°F
Clear sky
Feels like 60°F
70%
Humidity
10 mph
Wind Speed
About Weather in Guerneville
Guerneville is located in California (coordinates: 38.517165°N, 122.989897°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.