Fairfield, California Weather:
Wednesday, August 19, 2026
Cloudy Weather
Day 88°
Night 59°
Precipitation 49 %
Wind 7 mph
UV Index (0 - 11+) 9
Weather Forecast History
Last Year's Weather on This Day (August 19, 2025)
Night

Day

88°

Night

55°

Wind

12 mph

Precipitation

0 %