10-Day Weather Forecast - Ontario, OR

Mostly cloudy in the morning then clearing. Highs 66 to 71. North winds up to 10 mph.

Mostly clear. Lows 40 to 45. North winds around 10 mph.

Sunny. Highs 69 to 74. Light winds.

Mostly clear. Lows 39 to 44. Light winds.

Sunny. Highs 73 to 78.

Increasing clouds. Lows 47 to 52.

Mostly cloudy. Highs 76 to 81. Lows 48 to 54.

Mostly cloudy. Highs 76 to 81. Lows 48 to 54.

Partly cloudy. Highs 78 to 84. Lows 50 to 56.

Partly cloudy. Highs 78 to 84. Lows 50 to 56.

Partly cloudy. Highs 78 to 84. Lows 50 to 56.

Partly cloudy. A slight chance of showers in the evening. Chance of rain 20 percent. Lows 50 to 55.

Sunny. Highs 79 to 84.

Clear. Low temperature around 49F. Dew point will be around 45F with an average humidity of 61%. Winds will be 5 mph from the NW.

Sunny. High temperature around 75F. Dew point will be around 43F with an average humidity of 48%. Winds will be 4 mph from the NW.

Clear. Low temperature around 48F. Dew point will be around 43F with an average humidity of 57%. Winds will be 6 mph from the NW.

Sunny. High temperature around 75F. Dew point will be around 40F with an average humidity of 44%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 48F. Dew point will be around 39F with an average humidity of 51%. Winds will be 5 mph from the NW.