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Fullerton, California Weather:
Saturday, July 5, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 84°
Night 64°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (July 5, 2024)

Day

86°

Night

63°