Fairfield, California Weather:
Monday, May 18, 2026
Partly Sunny with Showers
Day 75°
Night 54°
Precipitation 0 %
Wind 8 mph
Weather Forecast History
Last Year's Weather on This Day (May 18, 2025)
Sunny Weather

Day

84°

Night

55°

Wind

11 mph

UV Index

10

Precipitation

0 %