Thursday
Patchy fog
High:
73°F
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 73. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Ontario, CA Weather - Tomorrow’s Forecast
Thursday Night
Patchy fog
Overnight low:
53°F
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 53. West wind 5 to 10 mph, with gusts as high as 20 mph.