Fontana, California Weather:
Monday, September 8, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 93°
Night 66°
Precipitation 25 %
Wind 1 mph
UV Index (0 - 11+) 8

Weather Forecast History

Last Year's Weather on This Day (September 8, 2024)

Partly Sunny with ShowersPartly sunny weather with scattered clouds and occasional rain showers.

Day

106°

Night

75°

Wind

4 mph

UV Index

8

Precipitation

60