Fontana, CA Weather - Tomorrow’s Forecast

Friday

Sunny

High:
90°F

Sunny, with a high near 90. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

Friday Night

Clouds increasing

Overnight low:
60°F

Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.