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Fontana, California Weather:
Tuesday, September 23, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 93°
Night 64°

Weather Forecast History

Last Year's Weather on This Day (September 23, 2024)

NightNighttime, with dark skies and stars or a moon visible.

Day

93°

Night

61°

Wind

4 mph

Precipitation

0