National Weather Service Forecast for: Alturas CA
Issued by: National Weather Service Medford, OR
Updated: 10:41 am PDT Oct 6, 2026
 
Today

Today: Sunny, with a high near 86. Calm wind.
Sunny
 Tonight

Tonight: Clear, with a low around 52. Northeast wind around 6 mph becoming calm in the evening.
Clear
 Wednesday

Wednesday: Sunny, with a high near 87. Calm wind.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 48. Calm wind becoming east southeast around 5 mph.
Clear
 Thursday

Thursday: Sunny, with a high near 87. East southeast wind around 5 mph becoming calm in the afternoon.
Sunny
 Thursday
Night
Thursday Night: Clear, with a low around 45.
Clear
 Friday

Friday: Sunny, with a high near 85.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 40.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 68.
Sunny
Hi 86 °F Lo 52 °F Hi 87 °F Lo 48 °F Hi 87 °F Lo 45 °F Hi 85 °F Lo 40 °F Hi 68 °F

 

Today
 
 Sunny, with a high near 86. Calm wind.
Tonight
 
 Clear, with a low around 52. Northeast wind around 6 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 87. Calm wind.
Wednesday Night
 
 Clear, with a low around 48. Calm wind becoming east southeast around 5 mph.
Thursday
 
 Sunny, with a high near 87. East southeast wind around 5 mph becoming calm in the afternoon.
Thursday Night
 
 Clear, with a low around 45.
Friday
 
 Sunny, with a high near 85.
Friday Night
 
 Mostly clear, with a low around 40.
Saturday
 
 Sunny, with a high near 68.
Saturday Night
 
 Mostly clear, with a low around 29.
Sunday
 
 Sunny, with a high near 59.
Sunday Night
 
 Mostly clear, with a low around 25.
Columbus Day
 
 Sunny, with a high near 62.

 

Forecast from NOAA-NWS for Alturas CA.