Sunday
Partly sunny
High:
63°F
Partly sunny, with a high near 63. Southwest wind around 5 mph.
Fontana, CA Weather - Tomorrow’s Forecast
Sunday Night
Mostly cloudy
Overnight low:
47°F
A slight chance of showers after 4am. Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.