Ontario, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    30% Chance Rain Showers
    39°
    Thursday 5/2
    Forecast night icon
    39°
    30% Chance Rain Showers
    Hourly
    Night Details
    Mostly cloudy. Scattered rain showers mainly this evening. Chance of rain 30 percent. Lows 35 to 40. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Sunny
    65°
    Forecast night icon
    Night
    Increasing Clouds
    52°
    Friday 5/3
    Day
    65°
    Sunny
    Forecast day icon
    Night
    52°
    Increasing Clouds
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer with highs 65 to 70. Northwest winds up to 10 mph in the morning shifting to south in the afternoon.
    Night Details
    Increasing clouds. Not as cool with lows 44 to 49. Breezy. Southeast winds 10 to 20 mph. Gusts to 30 mph after midnight.
  • Forecast day icon
    Saturday
    60% Chance of Storms
    70°
    Forecast night icon
    Night
    Rain Showers
    53°
    Saturday 5/4
    Day
    70°
    60% Chance of Storms
    Forecast day icon
    Night
    53°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a slight chance of rain showers in the morning then rain showers likely with a slight chance of thunderstorms in the afternoon. Chance of rain 60 percent. Highs 66 to 71. Windy. Southeast winds 15 to 25 mph with gusts to 45 mph.
    Night Details
    Rain showers. Chance of rain near 100 percent. Lows 39 to 44. West winds 10 to 15 mph with gusts to 25 mph.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    59°
    Forecast night icon
    Night
    60% Chance Rain Showers
    46°
    Sunday 5/5
    Day
    59°
    70% Chance Rain Showers
    Forecast day icon
    Night
    46°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely. Chance of rain 70 percent. Cooler with highs 52 to 58. Windy.
    Night Details
    Rain showers likely mainly in the evening. Chance of rain 60 percent. Lows 37 to 42. Breezy.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    61°
    Forecast night icon
    Night
    40% Chance Rain Showers
    41°
    Monday 5/6
    Day
    61°
    40% Chance Rain Showers
    Forecast day icon
    Night
    41°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A 40 percent chance of rain showers. Highs 57 to 62. Lows 35 to 40.
    Night Details
    Mostly cloudy. A 40 percent chance of rain showers. Highs 57 to 62. Lows 35 to 40.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    51°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Tuesday 5/7
    Day
    51°
    30% Chance Rain Showers
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 30 percent chance of rain showers. Highs 53 to 59. Breezy.
    Night Details
    Partly cloudy. Lows 33 to 38.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Wednesday 5/8
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 57 to 62.
    Night Details
    Partly cloudy. Lows 36 to 41. Highs 65 to 70.
  • Forecast day icon
    Thursday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Clear
    47°
    Thursday 5/9
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. Lows 36 to 41. Highs 65 to 70.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 37F with an average humidity of 58%. Winds will be 8 mph from the N.
  • Forecast day icon
    Friday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    50°
    Friday 5/10
    Day
    70°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 38F with an average humidity of 46%. Winds will be 5 mph from the N.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 39F with an average humidity of 52%. Winds will be 4 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    74°
    Forecast night icon
    Night
    Clear
    52°
    Saturday 5/11
    Day
    74°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 40F with an average humidity of 43%. Winds will be 4 mph from the N.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 41F with an average humidity of 52%. Winds will be 4 mph from the N.