National Weather Service Forecast for: Sierraville CA
Issued by: National Weather Service Reno, NV
Updated: 7:41 pm PDT Jun 19, 2026
 
Tonight

Tonight: Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light and variable in the evening.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 44. West wind 5 to 10 mph becoming light and variable in the evening.
Clear
 Sunday

Sunday: Sunny, with a high near 83. Calm wind becoming northwest around 5 mph.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 48. West wind around 5 mph becoming calm in the evening.
Mostly Clear
 Monday

Monday: Sunny, with a high near 89. Calm wind.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 49.
Clear
 Tuesday

Tuesday: Sunny, with a high near 87.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 47.
Clear
Lo 42 °F Hi 77 °F Lo 44 °F Hi 83 °F Lo 48 °F Hi 89 °F Lo 49 °F Hi 87 °F Lo 47 °F

 

Tonight
 
 Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light and variable in the evening.
Saturday
 
 Sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
 
 Clear, with a low around 44. West wind 5 to 10 mph becoming light and variable in the evening.
Sunday
 
 Sunny, with a high near 83. Calm wind becoming northwest around 5 mph.
Sunday Night
 
 Mostly clear, with a low around 48. West wind around 5 mph becoming calm in the evening.
Monday
 
 Sunny, with a high near 89. Calm wind.
Monday Night
 
 Clear, with a low around 49.
Tuesday
 
 Sunny, with a high near 87.
Tuesday Night
 
 Clear, with a low around 47.
Wednesday
 
 Sunny, with a high near 87.
Wednesday Night
 
 Clear, with a low around 47.
Thursday
 
 Sunny, with a high near 86.
Thursday Night
 
 Clear, with a low around 47.
Friday
 
 Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Sierraville CA.