Fullerton, California Weather:
Saturday, February 28, 2026
Rainy Weather
Day 66°
Night 52°
Precipitation 40 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (February 28, 2025)
Cloudy Weather

Day

75°

Night

52°

Wind

7 mph

UV Index

5

Precipitation

0 %