National Weather Service Forecast for: Antioch CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT May 26, 2026
 
Tonight

Tonight: A 20 percent chance of rain before 7pm.  Partly cloudy, with a low around 54. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Slight Chance
Rain then
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 70. West wind 3 to 7 mph.
Mostly Sunny

Wednesday
Night
Wednesday Night: A 20 percent chance of rain after 4am.  Mostly cloudy, with a low around 55. West wind 7 to 9 mph.
Mostly Cloudy
then Slight
Chance Rain
Thursday

Thursday: A 30 percent chance of rain.  Partly sunny, with a high near 71. West southwest wind 5 to 7 mph.  New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

Thursday
Night
Thursday Night: Partly cloudy, with a low around 56. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 71.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 55.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 76.
Sunny

Saturday
Night
Saturday Night: Clear, with a low around 54.
Clear

Lo 54 °F Hi 70 °F Lo 55 °F Hi 71 °F Lo 56 °F Hi 71 °F Lo 55 °F Hi 76 °F Lo 54 °F

 

Tonight
 
A 20 percent chance of rain before 7pm. Partly cloudy, with a low around 54. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday
 
Mostly sunny, with a high near 70. West wind 3 to 7 mph.
Wednesday Night
 
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 55. West wind 7 to 9 mph.
Thursday
 
A 30 percent chance of rain. Partly sunny, with a high near 71. West southwest wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
 
Partly cloudy, with a low around 56. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Friday
 
Mostly sunny, with a high near 71.
Friday Night
 
Mostly clear, with a low around 55.
Saturday
 
Sunny, with a high near 76.
Saturday Night
 
Clear, with a low around 54.
Sunday
 
Sunny, with a high near 81.
Sunday Night
 
Clear, with a low around 57.
Monday
 
Sunny, with a high near 84.
Monday Night
 
Mostly clear, with a low around 57.
Tuesday
 
Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Antioch CA.