Weather in Janesville, California
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:27 PM ET · Refreshes every hour
80°F
Clear sky
Feels like 80°F
13%
Humidity
2 mph
Wind Speed
About Weather in Janesville
Janesville is located in California (coordinates: 40.301105°N, 120.490318°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.