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Fullerton, California Weather:
Sunday, August 31, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 84°
Night 64°
Precipitation 5 %
Wind 1 mph
UV Index (0 - 11+) 9

Weather Forecast History

Last Year's Weather on This Day (August 31, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

84°

Night

64°

Wind

4 mph

UV Index

9

Precipitation

0