National Weather Service Forecast for: Sierraville CA
Issued by: National Weather Service Reno, NV
Updated: 4:30 am PDT May 4, 2026
 
Today

Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 53. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Showers

 Tonight

Tonight: Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 37. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Showers then
Chance
Showers
 Tuesday

Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 63. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.
Chance
Showers
 Tuesday
Night
Tuesday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.
Slight Chance
Showers then
Partly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 73. Calm wind.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 44. North wind around 5 mph becoming calm.
Clear

 Thursday

Thursday: Sunny, with a high near 74.
Sunny

 Thursday
Night
Thursday Night: Clear, with a low around 42.
Clear

 Friday

Friday: Sunny, with a high near 74.
Sunny
Hi 53 °F Lo 37 °F Hi 63 °F Lo 41 °F Hi 73 °F Lo 44 °F Hi 74 °F Lo 42 °F Hi 74 °F

 

Today
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 53. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Tonight
 
 Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 37. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Tuesday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 63. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.
Tuesday Night
 
 A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 73. Calm wind.
Wednesday Night
 
 Clear, with a low around 44. North wind around 5 mph becoming calm.
Thursday
 
 Sunny, with a high near 74.
Thursday Night
 
 Clear, with a low around 42.
Friday
 
 Sunny, with a high near 74.
Friday Night
 
 Mostly clear, with a low around 44.
Saturday
 
 Sunny, with a high near 77.
Saturday Night
 
 Clear, with a low around 47.
Sunday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Sierraville CA.