Ontario, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    48°
    Wednesday 5/8
    Forecast night icon
    48°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 34F with an average humidity of 67%. Winds will be 11 mph from the N.
  • Forecast day icon
    Thursday
    Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Thursday 5/9
    Day
    76°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer with highs 72 to 77. Northwest winds 10 to 15 mph.
    Night Details
    Mostly clear. Lows 45 to 50. Northwest winds around 10 mph in the evening shifting to east up to 10 mph after midnight. Gusts to 20 mph.
  • Forecast day icon
    Friday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    53°
    Friday 5/10
    Day
    78°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 73 to 79. Southeast winds 10 to 15 mph.
    Night Details
    Clear. Lows 46 to 51. Light winds.
  • Forecast day icon
    Saturday
    Sunny
    83°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Saturday 5/11
    Day
    83°
    Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 79 to 84. West winds up to 10 mph.
    Night Details
    Mostly clear. Lows 50 to 55.
  • Forecast day icon
    Sunday
    Sunny
    86°
    Forecast night icon
    Night
    Clear
    57°
    Sunday 5/12
    Day
    86°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 82 to 88. Lows 52 to 57.
    Night Details
    Clear. Highs 82 to 88. Lows 52 to 57.
  • Forecast day icon
    Monday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Monday 5/13
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 76 to 84. Lows 48 to 55.
    Night Details
    Mostly clear. Highs 76 to 84. Lows 48 to 55.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Tuesday 5/14
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 76 to 84. Lows 48 to 55.
    Night Details
    Mostly clear. Highs 76 to 84. Lows 48 to 55.
  • Forecast day icon
    Wednesday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    53°
    Wednesday 5/15
    Day
    82°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs 76 to 81.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 43F with an average humidity of 47%. Winds will be 6 mph from the N.
  • Forecast day icon
    Thursday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    50°
    Thursday 5/16
    Day
    76°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 38F with an average humidity of 37%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 36F with an average humidity of 41%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    52°
    Friday 5/17
    Day
    77°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 36F with an average humidity of 35%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 38F with an average humidity of 42%. Winds will be 5 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    53°
    Saturday 5/18
    Day
    81°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 38F with an average humidity of 34%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 40F with an average humidity of 44%. Winds will be 6 mph from the NW.