Fairfield, California Weather:
Saturday, October 31, 2026
Cloudy Weather
Day 66°
Night 46°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (October 31, 2025)
Night

Day

79°

Night

48°

Wind

7 mph

Precipitation

0 %