Fullerton, California Weather:
Monday, July 6, 2026
Cloudy Weather
Day 82°
Night 66°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 6, 2025)
Cloudy Weather

Day

84°

Night

61°

Wind

6 mph

UV Index

12

Precipitation

0 %