National Weather Service Forecast for: Susanville CA
Issued by: National Weather Service Reno, NV
Updated: 9:16 pm PST Feb 1, 2026
 
Overnight

Overnight: Mostly clear, with a low around 28. Calm wind.
Mostly Clear
 Monday

Monday: Mostly sunny, with a high near 55. Calm wind becoming southeast around 5 mph.
Mostly Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 26. Calm wind.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 56. Calm wind.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 26. Calm wind.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 57. Calm wind.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 27.
Clear
 Thursday

Thursday: Sunny, with a high near 58.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 30.
Mostly Clear
Lo 28 °F Hi 55 °F Lo 26 °F Hi 56 °F Lo 26 °F Hi 57 °F Lo 27 °F Hi 58 °F Lo 30 °F

 

Overnight
 
 Mostly clear, with a low around 28. Calm wind.
Monday
 
 Mostly sunny, with a high near 55. Calm wind becoming southeast around 5 mph.
Monday Night
 
 Mostly clear, with a low around 26. Calm wind.
Tuesday
 
 Sunny, with a high near 56. Calm wind.
Tuesday Night
 
 Mostly clear, with a low around 26. Calm wind.
Wednesday
 
 Sunny, with a high near 57. Calm wind.
Wednesday Night
 
 Clear, with a low around 27.
Thursday
 
 Sunny, with a high near 58.
Thursday Night
 
 Mostly clear, with a low around 30.
Friday
 
 Mostly sunny, with a high near 60.
Friday Night
 
 Partly cloudy, with a low around 31.
Saturday
 
 Sunny, with a high near 62.
Saturday Night
 
 Mostly clear, with a low around 32.
Sunday
 
 A chance of rain. Snow level 6400 feet rising to 7000 feet in the afternoon. Mostly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Susanville CA.