Fullerton, California Weather:
Monday, April 28, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 77°
Night 55°
Precipitation 20 %
Wind 1 mph
UV Index (0 - 11+) 10

Weather Forecast History

Last Year's Weather on This Day (April 28, 2024)

Day

73°

Night

52°