Fairfield, California Weather:
Wednesday, September 16, 2026
Cloudy Weather
Day 79°
Night 57°
Precipitation 1 %
Wind 15 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (September 16, 2025)
Night

Day

93°

Night

59°

Wind

7 mph

Precipitation

0 %