Ontario, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clearing
    60°
    Monday 5/13
    Forecast night icon
    60°
    Clearing
    Hourly
    Night Details
    Decreasing clouds. Lows 48 to 53. Northwest winds 10 to 15 mph with gusts to 25 mph.
  • Forecast day icon
    Tuesday
    Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Tuesday 5/14
    Day
    81°
    Sunny
    Forecast day icon
    Night
    58°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 76 to 81. Northwest winds 10 to 15 mph with gusts to 25 mph.
    Night Details
    Mostly clear. Lows 48 to 53. Northwest winds 10 to 15 mph with gusts to 25 mph.
  • Forecast day icon
    Wednesday
    Sunny
    85°
    Forecast night icon
    Night
    Clearing
    53°
    Wednesday 5/15
    Day
    85°
    Sunny
    Forecast day icon
    Night
    53°
    Clearing
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 79 to 84. Northwest winds 10 to 15 mph.
    Night Details
    Decreasing clouds. Lows 49 to 54. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Thursday
    Sunny
    91°
    Forecast night icon
    Night
    Clear
    57°
    Thursday 5/16
    Day
    91°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 81 to 90. Lows 53 to 58.
    Night Details
    Clear. Highs 81 to 90. Lows 53 to 58.
  • Forecast day icon
    Friday
    Sunny
    87°
    Forecast night icon
    Night
    Clear
    47°
    Friday 5/17
    Day
    87°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 81 to 90. Lows 53 to 58.
    Night Details
    Clear. Not as warm. Lows 46 to 51. Highs 70 to 76.
  • Forecast day icon
    Saturday
    Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Saturday 5/18
    Day
    79°
    Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Not as warm. Lows 46 to 51. Highs 70 to 76.
    Night Details
    Mostly clear. Lows 45 to 50. Highs 72 to 78.
  • Forecast day icon
    Sunday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Sunday 5/19
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows 45 to 50. Highs 72 to 78.
    Night Details
    Partly cloudy. Lows 47 to 52.
  • Forecast day icon
    Monday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    51°
    Monday 5/20
    Day
    82°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs 75 to 80.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 35F with an average humidity of 38%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Tuesday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    47°
    Tuesday 5/21
    Day
    76°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 36F with an average humidity of 34%. Winds will be 7 mph from the NW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 34F with an average humidity of 41%. Winds will be 10 mph from the NW.
  • Forecast day icon
    Wednesday
    Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Wednesday 5/22
    Day
    75°
    Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 75F. Dew point will be around 37F with an average humidity of 38%. Winds will be 6 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 35F with an average humidity of 44%. Winds will be 9 mph from the NW.