10-Day Weather Forecast - Ontario, OR

Mostly cloudy with a 20 percent chance of rain showers. Much cooler with highs 50 to 55. Breezy. North winds 10 to 20 mph.

Mostly cloudy. Lows 31 to 36. Northwest winds 10 to 15 mph.

Mostly cloudy with a slight chance of snow showers in the morning then partly cloudy with a chance of rain showers in the afternoon. Chance of precipitation 30 percent. Highs 53 to 58. Light winds.

Mostly cloudy with a 30 percent chance of rain showers. Lows 39 to 44. Light winds.

Rain showers. Chance of rain 80 percent. Highs 55 to 60.

A slight chance of thunderstorms in the evening. Rain showers. Chance of rain 90 percent. Lows 36 to 41.

Rain showers. Chance of rain 80 percent. Highs 48 to 54. Windy.

Mostly cloudy with a slight chance of rain showers in the evening then mostly clear after midnight. Chance of rain 20 percent. Lows 30 to 35. Breezy.

Mostly clear. Highs 53 to 58. Lows 31 to 36.

Mostly clear. Highs 53 to 58. Lows 31 to 36.

Mostly clear. Highs 59 to 68. Lows 34 to 39.

Mostly clear. Highs 59 to 68. Lows 34 to 39.

Mostly clear. Highs 59 to 68. Lows 34 to 39.

Partly cloudy. Low temperature around 42F. Dew point will be around 38F with an average humidity of 62%. Winds will be 3 mph from the E.

Mostly sunny. High temperature around 67F. Dew point will be around 36F with an average humidity of 48%. Winds will be 1 mph from the NW.

Partly cloudy. Low temperature around 41F. Dew point will be around 38F with an average humidity of 61%. Winds will be 4 mph from the NW.

Partly cloudy. High temperature around 60F. Dew point will be around 34F with an average humidity of 51%. Winds will be 6 mph from the NW.

Clear. Low temperature around 36F. Dew point will be around 33F with an average humidity of 64%. Winds will be 6 mph from the NW.