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Fontana, California Weather:
Saturday, September 20, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 91°
Night 61°

Weather Forecast History

Last Year's Weather on This Day (September 20, 2024)

Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.

Day

75°

Night

59°

Wind

7 mph

UV Index

3

Precipitation

87