National Weather Service Forecast for: Sierraville CA
Issued by: National Weather Service Reno, NV
Updated: 11:20 am PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 78. Calm wind.
Sunny
 Tonight

Tonight: Clear, with a low around 47. Calm wind.
Clear
 Friday

Friday: Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 45. Southwest wind around 5 mph becoming calm in the evening.
Mostly Clear
 Saturday

Saturday: Mostly sunny, with a high near 71. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 39. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 72.
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 41.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 69.
Mostly Sunny
Hi 78 °F Lo 47 °F Hi 79 °F Lo 45 °F Hi 71 °F Lo 39 °F Hi 72 °F Lo 41 °F Hi 69 °F

 

This Afternoon
 
 Sunny, with a high near 78. Calm wind.
Tonight
 
 Clear, with a low around 47. Calm wind.
Friday
 
 Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 45. Southwest wind around 5 mph becoming calm in the evening.
Saturday
 
 Mostly sunny, with a high near 71. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
 
 Mostly clear, with a low around 39. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.
Sunday
 
 Sunny, with a high near 72.
Sunday Night
 
 Partly cloudy, with a low around 41.
Monday
 
 Mostly sunny, with a high near 69.
Monday Night
 
 Partly cloudy, with a low around 42.
Tuesday
 
 Sunny, with a high near 71.
Tuesday Night
 
 Mostly clear, with a low around 41.
Wednesday
 
 Sunny, with a high near 67.

 

Forecast from NOAA-NWS for Sierraville CA.