Friday
Chance of showers and thunderstorms
High:
70°F
A slight chance of showers. Cloudy, with a high near 70. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Fontana, CA Weather - Tomorrow’s Forecast
Friday Night
Chance of showers and thunderstorms
Overnight low:
57°F
A slight chance of showers before 11pm. Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.