Fontana, CA Weather - Tomorrow’s Forecast

Thursday

Showers likely

High:
86°F

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Chance of showers

Overnight low:
66°F

A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 66. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.