National Weather Service Forecast for: Fairfield CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:00 pm PDT May 26, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 72. West wind 6 to 9 mph.
Mostly Sunny

Tonight

Tonight: Partly cloudy, with a low around 51. West wind 5 to 9 mph becoming light west southwest  after midnight.
Partly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 72. West southwest 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 52. West southwest wind 3 to 7 mph.  New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Slight
Chance Rain
Thursday

Thursday: A 30 percent chance of rain before 11am.  Mostly sunny, with a high near 73. West southwest wind 3 to 7 mph.
Chance Rain
then Mostly
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 53.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 73.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 53.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 79.
Sunny

Hi 72 °F Lo 51 °F Hi 72 °F Lo 52 °F Hi 73 °F Lo 53 °F Hi 73 °F Lo 53 °F Hi 79 °F

 

This Afternoon
 
Mostly sunny, with a high near 72. West wind 6 to 9 mph.
Tonight
 
Partly cloudy, with a low around 51. West wind 5 to 9 mph becoming light west southwest after midnight.
Wednesday
 
Mostly sunny, with a high near 72. West southwest wind 3 to 7 mph.
Wednesday Night
 
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 52. West southwest wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
A 30 percent chance of rain before 11am. Mostly sunny, with a high near 73. West southwest wind 3 to 7 mph.
Thursday Night
 
Partly cloudy, with a low around 53.
Friday
 
Mostly sunny, with a high near 73.
Friday Night
 
Mostly clear, with a low around 53.
Saturday
 
Sunny, with a high near 79.
Saturday Night
 
Clear, with a low around 52.
Sunday
 
Sunny, with a high near 84.
Sunday Night
 
Clear, with a low around 54.
Monday
 
Sunny, with a high near 87.

 

Forecast from NOAA-NWS for Fairfield CA.