NWS Forecast for Janesville CA

National Weather Service Forecast for: Janesville CA
Issued by: National Weather Service Reno, NV

Updated: 3:30 am PDT Jun 20, 2025

Today Sunny then Sunny and Breezy	Tonight Mostly Clear and Breezy then Mostly Cloudy	Saturday Sunny	Saturday Night Partly Cloudy	Sunday Sunny	Sunday Night Mostly Clear	Monday Sunny	Monday Night Mostly Clear	Tuesday Sunny
Hi 72 °F	Lo 38 °F	Hi 65 °F	Lo 37 °F	Hi 72 °F	Lo 44 °F	Hi 80 °F	Lo 49 °F	Hi 86 °F

Wind Advisory
Red Flag Warning

Today	Sunny, with a high near 72. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.
Tonight	Partly cloudy, with a low around 38. Breezy, with a west wind 10 to 20 mph becoming north after midnight. Winds could gust as high as 35 mph.
Saturday	Sunny, with a high near 65. North wind 5 to 10 mph.
Saturday Night	Partly cloudy, with a low around 37. North wind 5 to 10 mph.
Sunday	Sunny, with a high near 72. North wind around 5 mph becoming east in the morning.
Sunday Night	Mostly clear, with a low around 44. Northeast wind around 5 mph.
Monday	Sunny, with a high near 80.
Monday Night	Mostly clear, with a low around 49.
Tuesday	Sunny, with a high near 86.
Tuesday Night	Mostly clear, with a low around 52.
Wednesday	Sunny, with a high near 90.
Wednesday Night	Mostly clear, with a low around 53.
Thursday	Sunny, with a high near 91.

Forecast from NOAA-NWS for Janesville CA.