Ontario, CA Weather - Tomorrow’s Forecast

Tuesday

Chance of showers and thunderstorms

High:
72°F

A slight chance of showers after 11am. Patchy fog before 11am. Otherwise, increasing clouds, with a high near 72. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Tuesday Night

Chance of showers

Overnight low:
50°F

A chance of showers before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 50. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.