10-Day Weather Forecast - Ontario, OR

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  • |47°F
    Mostly Cloudy
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    Tonight

    47°F

    Mostly cloudy. Lows 42 to 47. Light winds.

    Hourly details
  • Day

    69°F

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

    Night

    45°F

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

    Hourly details
  • Day

    71°F

    Sunny. Highs 69 to 74. Light winds.

    Night

    42°F

    Mostly clear. Lows 39 to 44. Light winds.

    Hourly details
  • Day

    75°F

    Sunny. Highs 73 to 78.

    Night

    48°F

    Increasing clouds. Lows 47 to 52.

    Hourly details
  • Weekend Weather

  • Day

    79°F

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

    Night

    52°F

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

    Hourly details
  • Day

    78°F

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

    Night

    49°F

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

    Hourly details
  • Day

    74°F

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

    Night

    50°F

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

    Hourly details
  • Day

    77°F

    Sunny. Highs 79 to 84.

    Night

    49°F

    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.

  • Day

    75°F

    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.

    Night

    48°F

    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.

  • Day

    75°F

    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.

    Night

    48°F

    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.