Friday
Sunny
High:
86°F
Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Fontana, CA Weather - Tomorrow’s Forecast
Friday Night
Mostly clear
Overnight low:
61°F
Mostly clear, with a low around 61. Southwest wind 5 to 10 mph becoming light and variable after midnight.