Fairfield, California Weather:
Tuesday, August 18, 2026
Cloudy Weather
Day 88°
Night 59°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (August 18, 2025)
Night

Day

82°

Night

54°

Wind

12 mph

Precipitation

0 %