Fairfield, California Weather:
Friday, September 4, 2026
Sunny Weather
Day 93°
Night 57°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 4, 2025)
Cloudy Night

Day

79°

Night

57°

Wind

14 mph

Precipitation

0 %