Monday
Sunny
High:
83°F
Sunny, with a high near 83. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Fontana, CA Weather - Tomorrow’s Forecast
Monday Night
Mostly clear
Overnight low:
58°F
Mostly clear, with a low around 58. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.