Fairfield, California Weather:
Sunday, September 6, 2026
Cloudy Weather
Day 86°
Night 59°
Precipitation 20 %
Wind 4 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 6, 2025)
Cloudy Night

Day

81°

Night

57°

Wind

13 mph

Precipitation

0 %