Ontario, OR Weather - Tomorrow’s Forecast

Friday

Mostly sunny

High:
92°F

Scattered showers and thunderstorms after noon. Mostly sunny and hot, with a high near 92. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

Friday Night

Isolated thunderstorms

Overnight low:
67°F

Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 67. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.