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Fullerton, California Weather:
Tuesday, September 16, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 88°
Night 61°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 7

Weather Forecast History

Last Year's Weather on This Day (September 16, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

72°

Night

59°

Wind

9 mph

UV Index

5

Precipitation

25