Fairfield, California Weather:
Monday, August 17, 2026
Cloudy Weather
Day 88°
Night 57°
Precipitation 0 %
Wind 12 mph
UV Index (0 - 11+) 9
Weather Forecast History
Last Year's Weather on This Day (August 17, 2025)
Cloudy Night

Day

77°

Night

55°

Wind

15 mph

Precipitation

25 %