Fullerton, California Weather:
Wednesday, May 6, 2026
Cloudy Weather
Day 72°
Night 54°
Precipitation 6 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (May 6, 2025)
Cloudy Weather

Day

64°

Night

57°

Wind

6 mph

UV Index

10

Precipitation

5 %