National Weather Service Forecast for: Fairfield CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:00 pm PDT Jun 29, 2026
 
Tonight

Tonight: Clear, with a low around 58. Southwest wind 6 to 9 mph.
Clear
 Tuesday

Tuesday: Sunny, with a high near 83. West southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 55. West southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 81. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 78.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 56.
Mostly Clear
 Friday

Friday: Sunny, with a high near 84.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 57.
Clear
Lo 58 °F Hi 83 °F Lo 55 °F Hi 81 °F Lo 54 °F Hi 78 °F Lo 56 °F Hi 84 °F Lo 57 °F

 

Tonight
 
 Clear, with a low around 58. Southwest wind 6 to 9 mph.
Tuesday
 
 Sunny, with a high near 83. West southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
 
 Mostly clear, with a low around 55. West southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday
 
 Sunny, with a high near 81. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
 
 Mostly clear, with a low around 54. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday
 
 Sunny, with a high near 78.
Thursday Night
 
 Mostly clear, with a low around 56.
Friday
 
 Sunny, with a high near 84.
Friday Night
 
 Clear, with a low around 57.
Independence Day
 
 Sunny, with a high near 85.
Saturday Night
 
 Mostly clear, with a low around 58.
Sunday
 
 Sunny, with a high near 82.
Sunday Night
 
 Mostly clear, with a low around 57.
Monday
 
 Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Fairfield CA.