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Fairfield, California Weather:
Sunday, January 18, 2026
Cloudy Weather
Day 55°
Night 37°
Precipitation 20 %
Wind 6 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (January 18, 2025)
Partly Sunny with Showers

Day

59°

Night

34°

Wind

4 mph

UV Index

3

Precipitation

55 %