National Weather Service Forecast for: Alturas CA
Issued by: National Weather Service Medford, OR
Updated: 4:40 am PDT Jun 10, 2025
 
Today

Today: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Sunny then
Slight Chance
T-storms
 Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. West southwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Slight Chance
T-storms then
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 48. West wind 9 to 14 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 82. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 45.
Mostly Clear

 Friday

Friday: Sunny, with a high near 80.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 44.
Mostly Clear

 Saturday

Saturday: Mostly sunny, with a high near 80.
Mostly Sunny
Hi 90 °F Lo 56 °F Hi 85 °F Lo 48 °F Hi 82 °F Lo 45 °F Hi 80 °F Lo 44 °F Hi 80 °F

 

Today
 
 A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tonight
 
 A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 56. West southwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Wednesday
 
 Sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
 
 Mostly clear, with a low around 48. West wind 9 to 14 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.
Thursday
 
 Sunny, with a high near 82. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 45.
Friday
 
 Sunny, with a high near 80.
Friday Night
 
 Mostly clear, with a low around 44.
Saturday
 
 Mostly sunny, with a high near 80.
Saturday Night
 
 Partly cloudy, with a low around 45.
Sunday
 
 Sunny, with a high near 82.
Sunday Night
 
 Partly cloudy, with a low around 46.
Monday
 
 Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for Alturas CA.