Fullerton, California Weather:
Wednesday, July 8, 2026
Cloudy Weather
Day 84°
Night 68°
Precipitation 20 %
Wind 1 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 8, 2025)
Sunny Weather

Day

88°

Night

66°

Wind

6 mph

UV Index

11

Precipitation

0 %