Fontana, California Weather:
Saturday, August 9, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 99°
Night 66°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (August 9, 2024)

Day

99°

Night

64°