Ontario, OR Weather - Tomorrow’s Forecast

Friday

Mostly cloudy

High:
74°F

Mostly cloudy, with a high near 74. Northwest wind 10 to 14 mph, with gusts as high as 37 mph.

Friday Night

Chance of showers and thunderstorms

Overnight low:
50°F

A 20 percent chance of showers. Mostly cloudy, with a low around 50. Northwest wind 9 to 11 mph, with gusts as high as 33 mph.