Fontana, CA Weather - Tomorrow’s Forecast

Friday

Patchy fog

High:
84°F

Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 84. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

Friday Night

Clouds increasing

Overnight low:
59°F

Increasing clouds, with a low around 59. West wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph.