National Weather Service Forecast for: Oakley CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:25 am PST Dec 22, 2025
 
Today

Today: Rain.  Patchy fog after 11am. High near 59. Southeast wind 5 to 8 mph becoming west northwest in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog
Tonight

Tonight: Rain likely.  Areas of fog.  Otherwise, cloudy, with a low around 54. Light and variable wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Areas Fog
Tuesday

Tuesday: Rain, mainly after 4pm.  Patchy fog before 7am. High near 59. Southeast wind 9 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
and Patchy
Fog then Rain
Tuesday
Night
Tuesday Night: Rain.  Low around 53. Southeast wind 18 to 21 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain

Wednesday

Wednesday: Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm.  High near 56. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 7pm, then rain after 7pm.  Low around 53. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Showers

Christmas
Day
Christmas Day: Rain.  High near 55. Chance of precipitation is 100%.
Rain

Thursday
Night
Thursday Night: Rain.  Cloudy, with a low around 48.
Rain

Friday

Friday: Rain likely, mainly before 4pm.  Patchy fog after 5pm.  Otherwise, mostly cloudy, with a high near 51.
Rain Likely
and Patchy
Fog
Hi 59 °F Lo 54 °F Hi 59 °F Lo 53 °F Hi 56 °F Lo 53 °F Hi 55 °F Lo 48 °F Hi 51 °F

High Wind Watch
Flood Watch
 

Today
 
Rain. Patchy fog after 11am. High near 59. Southeast wind 5 to 8 mph becoming west northwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
 
Rain likely. Areas of fog. Otherwise, cloudy, with a low around 54. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
Rain, mainly after 4pm. Patchy fog before 7am. High near 59. Southeast wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
Rain. Low around 53. Southeast wind 18 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 56. South southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Low around 53. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Christmas Day
 
Rain. High near 55. Chance of precipitation is 100%.
Thursday Night
 
Rain. Cloudy, with a low around 48.
Friday
 
Rain likely, mainly before 4pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 51.
Friday Night
 
A chance of rain, mainly before 10pm. Patchy fog before 11pm, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 42.
Saturday
 
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 49.
Saturday Night
 
Patchy fog. Otherwise, partly cloudy, with a low around 40.
Sunday
 
Patchy fog. Otherwise, partly sunny, with a high near 48.

 

Forecast from NOAA-NWS for Oakley CA.