National Weather Service Forecast for: Oroville CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:01 pm PDT Sep 12, 2026
 
Tonight

Tonight: Widespread haze before midnight. Clear, with a low around 58. South southeast wind 5 to 8 mph becoming calm after midnight.
Haze then
Clear
 Sunday

Sunday: Sunny, with a high near 82. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 58. Light and variable wind.
Clear
 Monday

Monday: Sunny, with a high near 90. North northeast wind 5 to 7 mph becoming west in the afternoon.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 61. West wind around 5 mph becoming calm in the evening.
Clear
 Tuesday

Tuesday: Sunny, with a high near 90.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 62.
Clear
 Wednesday

Wednesday: Sunny, with a high near 90.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 62.
Clear
Lo 58 °F Hi 82 °F Lo 58 °F Hi 90 °F Lo 61 °F Hi 90 °F Lo 62 °F Hi 90 °F Lo 62 °F

Red Flag Warning
 

Tonight
 
 Widespread haze before midnight. Clear, with a low around 58. South southeast wind 5 to 8 mph becoming calm after midnight.
Sunday
 
 Sunny, with a high near 82. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
 
 Clear, with a low around 58. Light and variable wind.
Monday
 
 Sunny, with a high near 90. North northeast wind 5 to 7 mph becoming west in the afternoon.
Monday Night
 
 Clear, with a low around 61. West wind around 5 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 90.
Tuesday Night
 
 Clear, with a low around 62.
Wednesday
 
 Sunny, with a high near 90.
Wednesday Night
 
 Clear, with a low around 62.
Thursday
 
 Sunny, with a high near 91.
Thursday Night
 
 Clear, with a low around 62.
Friday
 
 Sunny, with a high near 92.
Friday Night
 
 Mostly clear, with a low around 62.
Saturday
 
 Sunny, with a high near 89.

 

Forecast from NOAA-NWS for Oroville CA.