National Weather Service Forecast for: Oroville CA
Issued by: National Weather Service Sacramento, CA
Updated: 11:31 am PDT May 26, 2026
 
This
Afternoon
This Afternoon: A chance of showers and thunderstorms, mainly between 3pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly sunny, with a high near 73. Light southwest wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Tonight

Tonight: A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 52. Light east northeast wind. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
then Mostly
Cloudy
 Wednesday

Wednesday: A 40 percent chance of rain, mainly between 8am and 5pm. Increasing clouds, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Chance Rain

 Wednesday
Night
Wednesday Night: A chance of rain before 9pm, then a slight chance of rain after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 30%.
Chance Rain

 Thursday

Thursday: A slight chance of rain before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then a slight chance of rain after 2pm. Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
T-storms
 Thursday
Night
Thursday Night: A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 56.
Chance Rain
then Partly
Cloudy
 Friday

Friday: Partly sunny, with a high near 79.
Partly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 58.
Partly Cloudy

 Saturday

Saturday: Sunny, with a high near 83.
Sunny
Hi 73 °F Lo 52 °F Hi 69 °F Lo 53 °F Hi 76 °F Lo 56 °F Hi 79 °F Lo 58 °F Hi 83 °F

 

This Afternoon
 
 A chance of showers and thunderstorms, mainly between 3pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly sunny, with a high near 73. Light southwest wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 52. Light east northeast wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
 A 40 percent chance of rain, mainly between 8am and 5pm. Increasing clouds, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
 
 A chance of rain before 9pm, then a slight chance of rain after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 30%.
Thursday
 
 A slight chance of rain before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then a slight chance of rain after 2pm. Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
 
 A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 56.
Friday
 
 Partly sunny, with a high near 79.
Friday Night
 
 Partly cloudy, with a low around 58.
Saturday
 
 Sunny, with a high near 83.
Saturday Night
 
 Clear, with a low around 58.
Sunday
 
 Sunny, with a high near 89.
Sunday Night
 
 Clear, with a low around 60.
Monday
 
 Sunny, with a high near 93.

 

Forecast from NOAA-NWS for Oroville CA.