Ontario, OR Weather - Tomorrow’s Forecast

Tuesday

Chance of rain

High:
46°F

A 20 percent chance of rain after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 46. Light south southwest wind.

Tuesday Night

Chance of rain

Overnight low:
39°F

A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 39. Light and variable wind becoming southwest around 6 mph after midnight.