Weather forecast for: Fairfield CA
Last Update: 2:00 am PDT Sep 20, 2026
Today: Partly sunny, with a high near 78. Southwest wind 7 to 9 mph.
Tonight: Partly cloudy, with a low around 57. West southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday: Partly sunny, then gradually becoming sunny, with a high near 78. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night: Mostly clear, with a low around 57. West southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Tuesday: Sunny, with a high near 81. West southwest wind 7 to 9 mph.
Tuesday Night: Mostly clear, with a low around 57.
Wednesday: Sunny, with a high near 93.
Wednesday Night: Mostly clear, with a low around 61.
Thursday: Sunny, with a high near 93.
Thursday Night: Mostly clear, with a low around 62.
Friday: Mostly sunny, with a high near 87.
Friday Night: Mostly clear, with a low around 59.
Saturday: Sunny, with a high near 81.