National Weather Service Forecast for: Antioch CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:24 pm PST Dec 17, 2025
 
Tonight

Tonight: Increasing clouds, with a low around 50. West northwest wind around 6 mph.
Increasing
Clouds
Thursday

Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 57. Southeast wind 3 to 5 mph.
Decreasing
Clouds
Thursday
Night
Thursday Night: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 51. South wind around 6 mph.
Chance Rain
Friday

Friday: Rain, mainly after 10am.  High near 59. South wind 9 to 11 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain
Friday
Night
Friday Night: Rain, mainly before 4am.  Low around 56. South southwest wind around 9 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain
Saturday

Saturday: Rain likely, mainly after 10am.  Cloudy, with a high near 57. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely
Saturday
Night
Saturday Night: Rain.  Low around 56. Chance of precipitation is 90%.
Rain
Sunday

Sunday: Showers and possibly a thunderstorm.  Cloudy, with a high near 59.
Showers
Sunday
Night
Sunday Night: Rain.  Cloudy, with a low around 55.
Rain
Lo 50 °F Hi 57 °F Lo 51 °F Hi 59 °F Lo 56 °F Hi 57 °F Lo 56 °F Hi 59 °F Lo 55 °F

 

Tonight
 
Increasing clouds, with a low around 50. West northwest wind around 6 mph.
Thursday
 
Cloudy, then gradually becoming mostly sunny, with a high near 57. Southeast wind 3 to 5 mph.
Thursday Night
 
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 51. South wind around 6 mph.
Friday
 
Rain, mainly after 10am. High near 59. South wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
Rain, mainly before 4am. Low around 56. South southwest wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
Rain likely, mainly after 10am. Cloudy, with a high near 57. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
Rain. Low around 56. Chance of precipitation is 90%.
Sunday
 
Showers and possibly a thunderstorm. Cloudy, with a high near 59.
Sunday Night
 
Rain. Cloudy, with a low around 55.
Monday
 
Rain likely. Cloudy, with a high near 56.
Monday Night
 
Rain likely. Cloudy, with a low around 51.
Tuesday
 
Rain likely. Cloudy, with a high near 53.
Tuesday Night
 
Rain. Cloudy, with a low around 51.
Wednesday
 
Rain likely. Cloudy, with a high near 52.

 

Forecast from NOAA-NWS for Antioch CA.