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Janesville, California

Current conditions and the National Weather Service 7-day forecast for Janesville, California — temperature, rain chance, wind, radar and active alerts.

Wednesday Sep 16: a high near 75°F and a low around 45°F. Highs over the period run 73°F to 84°F.

National Weather Service forecast for Janesville, California
DayHighLowPrecip
Wednesday Sep 1675°45°
Thursday Sep 1773°46°
Friday Sep 1878°49°
Saturday Sep 1982°52°
Sunday Sep 2082°53°
Monday Sep 2184°53°
Tuesday Sep 2283°

NOAA NWS NDFD 2.5 km, run 2026-09-16 16:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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