Fullerton, California Weather:
Saturday, April 11, 2026
Cloudy Weather
Day 68°
Night 50°
Precipitation 20 %
Wind 1 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (April 11, 2025)
Cloudy Weather

Day

82°

Night

54°

Wind

6 mph

UV Index

9

Precipitation

0 %