Fontana, California Weather:
Monday, August 11, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 97°
Night 68°
Precipitation 20 %
Wind 1 mph
UV Index (0 - 11+) 10

Weather Forecast History

Last Year's Weather on This Day (August 11, 2024)

Day

100°

Night

70°