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Fontana, California Weather:
Tuesday, September 23, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 86°
Night 55°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 11

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