National Weather Service Forecast for: Alturas CA
Issued by: National Weather Service Medford, OR
Updated: 9:41 pm PST Dec 4, 2025
 
Tonight

Tonight: Patchy fog after 3am. Otherwise, cloudy, with a steady temperature around 36. Calm wind.
Patchy Fog

 Friday

Friday: A 50 percent chance of rain, mainly between 10am and 3pm. Areas of fog before 10am. Otherwise, cloudy, with a high near 50. Calm wind becoming west southwest 5 to 7 mph in the morning.
Chance Rain
and Areas Fog
 Friday
Night
Friday Night: A 50 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 34. West wind around 6 mph.
Chance Rain
and Patchy
Fog
 Saturday

Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 51. West wind 3 to 7 mph.
Patchy Fog
then Partly
Sunny
 Saturday
Night
Saturday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 30. West wind around 5 mph becoming light and variable in the evening.
Mostly Cloudy
then Patchy
Fog
 Sunday

Sunday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 55.
Patchy Fog
then Mostly
Sunny
 Sunday
Night
Sunday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 30.
Mostly Cloudy
then Patchy
Fog
 Monday

Monday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 56.
Patchy Fog
then Mostly
Sunny
 Monday
Night
Monday Night: Mostly cloudy, with a low around 32.
Mostly Cloudy
Lo 36 °F Hi 50 °F Lo 34 °F Hi 51 °F Lo 30 °F Hi 55 °F Lo 30 °F Hi 56 °F Lo 32 °F

 

Tonight
 
 Patchy fog after 3am. Otherwise, cloudy, with a steady temperature around 36. Calm wind.
Friday
 
 A 50 percent chance of rain, mainly between 10am and 3pm. Areas of fog before 10am. Otherwise, cloudy, with a high near 50. Calm wind becoming west southwest 5 to 7 mph in the morning.
Friday Night
 
 A 50 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 34. West wind around 6 mph.
Saturday
 
 Patchy fog before 10am. Otherwise, partly sunny, with a high near 51. West wind 3 to 7 mph.
Saturday Night
 
 Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 30. West wind around 5 mph becoming light and variable in the evening.
Sunday
 
 Patchy fog before 9am. Otherwise, partly sunny, with a high near 55.
Sunday Night
 
 Patchy fog after 3am. Otherwise, partly cloudy, with a low around 30.
Monday
 
 Patchy fog before 9am. Otherwise, partly sunny, with a high near 56.
Monday Night
 
 Mostly cloudy, with a low around 32.
Tuesday
 
 Partly sunny, with a high near 60.
Tuesday Night
 
 Mostly cloudy, with a low around 35.
Wednesday
 
 Partly sunny, with a high near 59.
Wednesday Night
 
 Partly cloudy, with a low around 33.
Thursday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Alturas CA.