Fontana, California Weather:
Monday, September 29, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 90°
Night 61°

Weather Forecast History

Last Year's Weather on This Day (September 29, 2024)

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

Day

91°

Night

61°

Wind

4 mph

Precipitation

1