National Weather Service Forecast for: Susanville CA
Issued by: National Weather Service Reno, NV
Updated: 4:30 pm PDT Sep 12, 2026
 
Tonight

Tonight: Patchy smoke between 10pm and 4am. Clear, with a low around 45. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Patchy Smoke
and Breezy
Sunday

Sunday: Sunny, with a high near 76. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny
Sunday
Night
Sunday Night: Clear, with a low around 43. Northwest wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 20 mph.
Clear
Monday

Monday: Sunny, with a high near 77. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Sunny
Monday
Night
Monday Night: Clear, with a low around 47. East wind around 5 mph becoming calm  in the evening.
Clear
Tuesday

Tuesday: Sunny, with a high near 84. Calm wind becoming southeast around 5 mph.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 48.
Clear
Wednesday

Wednesday: Sunny, with a high near 83.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 49.
Clear
Lo 45 °F Hi 76 °F Lo 43 °F Hi 77 °F Lo 47 °F Hi 84 °F Lo 48 °F Hi 83 °F Lo 49 °F

Wind Advisory
 

Tonight
 
Patchy smoke between 10pm and 4am. Clear, with a low around 45. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Sunday
 
Sunny, with a high near 76. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
 
Clear, with a low around 43. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Monday
 
Sunny, with a high near 77. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Monday Night
 
Clear, with a low around 47. East wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 84. Calm wind becoming southeast around 5 mph.
Tuesday Night
 
Clear, with a low around 48.
Wednesday
 
Sunny, with a high near 83.
Wednesday Night
 
Clear, with a low around 49.
Thursday
 
Sunny, with a high near 86.
Thursday Night
 
Mostly clear, with a low around 50.
Friday
 
Sunny, with a high near 88.
Friday Night
 
Mostly clear, with a low around 51.
Saturday
 
Sunny, with a high near 86.

 

Forecast from NOAA-NWS for Susanville CA.