Harmon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Rain
    51°
    Friday 5/10
    Forecast night icon
    51°
    40% Chance of Rain
    Hourly
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 50F with an average humidity of 72%. Winds will be 9 mph from the SW.
  • Forecast day icon
    Saturday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Saturday 5/11
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70. Northwest winds 10 to 20 mph with gusts up to 30 mph.
    Night Details
    Mostly clear. Lows in the upper 40s. North winds 5 to 10 mph becoming south after midnight.
  • Forecast day icon
    Sunday
    Partly Cloudy
    81°
    Forecast night icon
    Night
    30% Chance of Storms
    60°
    Sunday 5/12
    Day
    81°
    Partly Cloudy
    Forecast day icon
    Night
    60°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly cloudy. A slight chance of showers and thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 20 mph. Chance of precipitation 30 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    70°
    Forecast night icon
    Night
    50% Chance of Storms
    50°
    Monday 5/13
    Day
    70°
    Thunderstorms
    Forecast day icon
    Night
    50°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 40s. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Tuesday 5/14
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of showers in the morning then partly cloudy in the afternoon. Highs in the mid 60s. Chance of precipitation 20 percent.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    40% Chance Rain Showers
    53°
    Wednesday 5/15
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Highs in the lower 70s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows around 50.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    72°
    Forecast night icon
    Night
    40% Chance Rain Showers
    53°
    Thursday 5/16
    Day
    72°
    50% Chance Rain Showers
    Forecast day icon
    Night
    53°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s.
  • Forecast day icon
    Friday
    40% Chance of Storms
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Friday 5/17
    Day
    66°
    40% Chance of Storms
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 70s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 49F with an average humidity of 78%. Winds will be 3 mph from the W.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Saturday 5/18
    Day
    66°
    40% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 66F. Dew point will be around 50F with an average humidity of 69%. Winds will be 9 mph from the W.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 49F with an average humidity of 77%. Winds will be 7 mph from the W.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    66°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Sunday 5/19
    Day
    66°
    40% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 66F. Dew point will be around 47F with an average humidity of 64%. Winds will be 11 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 72%. Winds will be 5 mph from the NW.