10-Day Weather Forecast - Ontario, OR

Mostly cloudy this morning then clearing. Highs 66 to 71. North winds up to 10 mph with gusts to 20 mph.

Mostly clear. Lows 41 to 46. North winds 10 to 15 mph. Gusts to 25 mph in the evening.

Sunny. Highs 69 to 74. Northeast winds around 10 mph.

Mostly clear. Lows 41 to 46. North winds 10 to 15 mph with gusts to 30 mph in the evening becoming light after midnight.

Sunny. Highs 73 to 78. Light winds in the morning becoming southeast around 10 mph in the afternoon.

Partly cloudy. Lows 45 to 50. Highs 76 to 81.

Partly cloudy. Lows 45 to 50. Highs 76 to 81.

Mostly cloudy. Lows 47 to 53.

Mostly sunny. Highs 79 to 84.

Mostly clear. Lows 50 to 55.

Mostly sunny. Highs 79 to 84.

Partly cloudy. A slight chance of showers in the evening. Chance of rain 20 percent. Lows 51 to 56.

Partly cloudy. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 78 to 83.

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.