Ontario, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Sunny
    89°
    Forecast night icon
    Night
    Increasing Clouds
    57°
    Sunday 5/12
    Day
    89°
    Sunny
    Forecast day icon
    Night
    57°
    Increasing Clouds
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 89F. Dew point will be around 45F with an average humidity of 57%. Winds will be 5 mph from the NW.
    Night Details
    Increasing clouds. Lows 53 to 58. North winds up to 10 mph.
  • Forecast day icon
    Monday
    Sunny
    83°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Monday 5/13
    Day
    83°
    Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 78 to 84. 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
    Tuesday
    Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Tuesday 5/14
    Day
    81°
    Sunny
    Forecast day icon
    Night
    54°
    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 47 to 52. Northwest winds 10 to 15 mph with gusts to 25 mph.
  • Forecast day icon
    Wednesday
    Sunny
    85°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Wednesday 5/15
    Day
    85°
    Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 79 to 86. Breezy.
    Night Details
    Mostly clear. Lows 51 to 56.
  • Forecast day icon
    Thursday
    Sunny
    88°
    Forecast night icon
    Night
    Clear
    57°
    Thursday 5/16
    Day
    88°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 84 to 89. Lows 52 to 57.
    Night Details
    Clear. Highs 84 to 89. Lows 52 to 57.
  • Forecast day icon
    Friday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    51°
    Friday 5/17
    Day
    80°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 79 to 84. Lows 47 to 52.
    Night Details
    Clear. Highs 79 to 84. Lows 47 to 52.
  • Forecast day icon
    Saturday
    Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Saturday 5/18
    Day
    67°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. Highs 73 to 78.
    Night Details
    Mostly clear. Lows 46 to 51. Highs 74 to 79.
  • Forecast day icon
    Sunday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Clear
    53°
    Sunday 5/19
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows 46 to 51. Highs 74 to 79.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 34F with an average humidity of 35%. Winds will be 7 mph from the N.
  • Forecast day icon
    Monday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    51°
    Monday 5/20
    Day
    77°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 36F with an average humidity of 32%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 35F with an average humidity of 39%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Tuesday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Tuesday 5/21
    Day
    74°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 36F with an average humidity of 34%. Winds will be 7 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 50F. Dew point will be around 35F with an average humidity of 40%. Winds will be 9 mph from the NW.