Fontana, CA Weather - Tomorrow’s Forecast

Friday

Chance of showers and thunderstorms

High:
63°F

A slight chance of showers before noon. Partly sunny, with a high near 63. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

Friday Night

Chance of showers and thunderstorms

Overnight low:
51°F

A slight chance of showers before midnight. Partly cloudy, with a low around 51. Southwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.