Fairfield, California Weather:
Friday, January 23, 2026
Sunny Weather
Day 55°
Night 39°
Precipitation 20 %
Wind 5 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (January 23, 2025)
Sunny Weather

Day

64°

Night

32°

Wind

6 mph

UV Index

3

Precipitation

0 %