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Fontana, California Weather:
Monday, August 18, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 97°
Night 68°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 10

Weather Forecast History

Last Year's Weather on This Day (August 18, 2024)

Sunny WeatherSunny weather, clear skies and sunny weather.

Day

97°

Night

57°

Wind

7 mph

UV Index

10

Precipitation

0