National Weather Service Forecast for: Antioch CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:26 am PST Feb 2, 2026
 
Overnight

Overnight: Mostly clear, with a low around 47. West wind around 6 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 64. Calm wind becoming west northwest around 5 mph in the morning.
Sunny

 Monday
Night
Monday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 43. Light and variable wind.
Partly Cloudy
then Patchy
Fog
 Tuesday

Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 63. Northeast wind around 6 mph.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 44. Light and variable wind.
Mostly Clear

 Wednesday

Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 63.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 45.
Mostly Clear
then Patchy
Fog
 Thursday

Thursday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 62.
Areas Fog
then Mostly
Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 48.
Mostly Cloudy
Lo 47 °F Hi 64 °F Lo 43 °F Hi 63 °F Lo 44 °F Hi 63 °F Lo 45 °F Hi 62 °F Lo 48 °F

 

Overnight
 
 Mostly clear, with a low around 47. West wind around 6 mph.
Monday
 
 Sunny, with a high near 64. Calm wind becoming west northwest around 5 mph in the morning.
Monday Night
 
 Patchy fog after 5am. Otherwise, partly cloudy, with a low around 43. Light and variable wind.
Tuesday
 
 Patchy fog before 9am. Otherwise, sunny, with a high near 63. Northeast wind around 6 mph.
Tuesday Night
 
 Mostly clear, with a low around 44. Light and variable wind.
Wednesday
 
 Patchy fog before 8am. Otherwise, sunny, with a high near 63.
Wednesday Night
 
 Patchy fog after 3am. Otherwise, mostly clear, with a low around 45.
Thursday
 
 Areas of fog before 10am. Otherwise, mostly sunny, with a high near 62.
Thursday Night
 
 Mostly cloudy, with a low around 48.
Friday
 
 Mostly sunny, with a high near 63.
Friday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 48.
Saturday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 63.
Saturday Night
 
 Partly cloudy, with a low around 49.
Sunday
 
 A slight chance of rain. Partly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Antioch CA.