National Weather Service Forecast for: Oroville CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:51 pm PST Dec 17, 2025
 
Tonight

Tonight: A 20 percent chance of showers after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 45. Calm wind.
Cloudy then
Slight Chance
Showers and
Patchy Fog
 Thursday

Thursday: A slight chance of showers between 10am and 11am. Patchy fog before 9am. Otherwise, cloudy, with a high near 55. Calm wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 20%.
Slight Chance
Showers and
Patchy Fog
then Mostly
Cloudy
 Thursday
Night
Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 51. Southeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

 Friday

Friday: Showers. High near 55. South southeast wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Showers


 Friday
Night
Friday Night: Showers. Low around 53. South southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Showers


 Saturday

Saturday: Showers. High near 55. Chance of precipitation is 80%.
Showers


 Saturday
Night
Saturday Night: Showers, with thunderstorms also possible after 4am. Low around 53. Chance of precipitation is 90%.
Showers


 Sunday

Sunday: Showers and possibly a thunderstorm before 10am, then showers between 10am and 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 56.
Showers


 Sunday
Night
Sunday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 52.
Showers
Lo 45 °F Hi 55 °F Lo 51 °F Hi 55 °F Lo 53 °F Hi 55 °F Lo 53 °F Hi 56 °F Lo 52 °F

 

Tonight
 
 A 20 percent chance of showers after 3am. Patchy fog after midnight. Otherwise, cloudy, with a low around 45. Calm wind.
Thursday
 
 A slight chance of showers between 10am and 11am. Patchy fog before 9am. Otherwise, cloudy, with a high near 55. Calm wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 20%.
Thursday Night
 
 A 50 percent chance of showers. Cloudy, with a low around 51. Southeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Showers. High near 55. South southeast wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
 
 Showers. Low around 53. South southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday
 
 Showers. High near 55. Chance of precipitation is 80%.
Saturday Night
 
 Showers, with thunderstorms also possible after 4am. Low around 53. Chance of precipitation is 90%.
Sunday
 
 Showers and possibly a thunderstorm before 10am, then showers between 10am and 4pm, then showers and possibly a thunderstorm after 4pm. Cloudy, with a high near 56.
Sunday Night
 
 Showers and possibly a thunderstorm. Cloudy, with a low around 52.
Monday
 
 Showers. Cloudy, with a high near 54.
Monday Night
 
 Showers likely. Cloudy, with a low around 46.
Tuesday
 
 Showers likely. Cloudy, with a high near 50.
Tuesday Night
 
 Showers. Cloudy, with a low around 47.
Wednesday
 
 Showers. Cloudy, with a high near 49.

 

Forecast from NOAA-NWS for Oroville CA.