National Weather Service Forecast for: Sierraville CA
Issued by: National Weather Service Reno, NV
Updated: 4:30 pm PDT Jun 29, 2026
 
Tonight

Tonight: Clear, with a low around 42. West wind around 5 mph becoming calm  in the evening.
Clear
Tuesday

Tuesday: Sunny, with a high near 75. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 42. West wind 5 to 10 mph becoming light south  in the evening.
Clear
Wednesday

Wednesday: Sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 42. West wind 5 to 10 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 42.
Mostly Clear
Friday

Friday: Sunny, with a high near 81.
Sunny
Friday
Night
Friday Night: Clear, with a low around 46.
Clear
Lo 42 °F Hi 75 °F Lo 42 °F Hi 77 °F Lo 42 °F Hi 76 °F Lo 42 °F Hi 81 °F Lo 46 °F

 

Tonight
 
Clear, with a low around 42. West wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 75. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
 
Clear, with a low around 42. West wind 5 to 10 mph becoming light south in the evening.
Wednesday
 
Sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 42. West wind 5 to 10 mph.
Thursday
 
Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 42.
Friday
 
Sunny, with a high near 81.
Friday Night
 
Clear, with a low around 46.
Independence Day
 
Sunny, with a high near 87.
Saturday Night
 
Mostly clear, with a low around 49.
Sunday
 
Sunny, with a high near 86.
Sunday Night
 
Mostly clear, with a low around 49.
Monday
 
Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Sierraville CA.