Fontana, CA Weather - Tomorrow’s Forecast

Wednesday

Patchy fog

High:
84°F

Patchy fog before 8am. Otherwise, sunny, with a high near 84. Light southwest wind becoming west 5 to 10 mph in the afternoon.

Clear

Overnight low:
62°F

Clear, with a low around 62. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 20 mph.