Fullerton, California Weather:
Sunday, April 12, 2026
Rainy Weather
Day 73°
Night 57°
Precipitation 61 %
Wind 9 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (April 12, 2025)
Cloudy Weather

Day

73°

Night

54°

Wind

6 mph

UV Index

9

Precipitation

1 %