Wednesday
Patchy fog
High:
67°F
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 67. Southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Fontana, CA Weather - Tomorrow’s Forecast
Wednesday Night
Mostly cloudy
Overnight low:
51°F
Mostly cloudy, with a low around 51. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.