Thursday
Patchy fog
High:
75°F
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Fontana, CA Weather - Tomorrow’s Forecast
Thursday Night
Patchy fog
Overnight low:
52°F
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. West wind 5 to 10 mph, with gusts as high as 20 mph.