10-Day Weather Forecast - Ontario, OR

Areas of fog in the morning. Cloudy. Highs 27 to 32. Light winds.

Partly cloudy. Patchy fog after midnight. Lows 19 to 24. Light winds.

Partly sunny. Highs 31 to 36. Light winds.

Mostly cloudy. Lows 22 to 27. Highs 33 to 38.

Mostly cloudy. Lows 22 to 27. Highs 33 to 38.

Partly cloudy. Lows 23 to 28. Highs 40 to 45.

Partly cloudy. Lows 23 to 28. Highs 40 to 45.

Decreasing clouds. Lows 22 to 27.

Partly cloudy. Highs 40 to 45. Lows 23 to 28.

Partly cloudy. Highs 40 to 45. Lows 23 to 28.

Partly cloudy with a slight chance of rain and snow. Chance of precipitation 20 percent. Highs 39 to 44.

Cloudy. Low temperature around 29F. Dew point will be around 25F with an average humidity of 78%. Winds will be 1 mph from the NW.

Cloudy. High temperature around 37F. Dew point will be around 27F with an average humidity of 76%. Winds will be 1 mph from the SE.

Partly cloudy. Low temperature around 29F. Dew point will be around 29F with an average humidity of 86%. Winds will be 1 mph from the N.

Mostly sunny. High temperature around 39F. Dew point will be around 30F with an average humidity of 80%. Winds will be 1 mph from the E.

Partly cloudy. Low temperature around 32F. Dew point will be around 31F with an average humidity of 86%. Winds will be 1 mph from the NE.

Cloudy. High temperature around 39F. Dew point will be around 31F with an average humidity of 80%. Winds will be 2 mph from the SE.

Cloudy. Low temperature around 32F. Dew point will be around 33F with an average humidity of 90%. Winds will be 1 mph from the W.