Ontario, OR Weather - Tomorrow’s Forecast

Tuesday

Mostly sunny

High:
62°F

Mostly sunny, with a high near 62. West wind 5 to 8 mph becoming south southwest in the afternoon.

Tuesday Night

Mostly cloudy

Overnight low:
45°F

A 50 percent chance of showers after midnight. Increasing clouds, with a low around 45. South wind around 7 mph becoming west southwest after midnight.