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Fullerton, California Weather:
Wednesday, December 24, 2025
Cloudy Weather
Day 66°
Night 48°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (December 24, 2024)
Rainy Weather

Day

61°

Night

46°

Wind

6 mph

UV Index

1

Precipitation

40 %