Fairfield, California Weather:
Saturday, October 17, 2026
Sunny Weather
Day 79°
Night 52°
Precipitation 20 %
Wind 4 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 17, 2025)
Night

Day

75°

Night

50°

Wind

6 mph

Precipitation

0 %