Harmon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Thunderstorms
    56°
    Forecast night icon
    Night
    70% Chance of Storms
    56°
    Friday 4/26
    Day
    56°
    Thunderstorms
    Forecast day icon
    Night
    56°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of showers and a slight chance of thunderstorms in the morning then showers and a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Southeast winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers with a slight chance of thunderstorms after midnight. Turning warmer and more humid with lows in the mid 50s. South winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    78°
    Forecast night icon
    Night
    70% Chance of Storms
    63°
    Saturday 4/27
    Day
    78°
    Mostly Cloudy
    Forecast day icon
    Night
    63°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of thunderstorms in the afternoon. Highs around 80. South winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy. A chance of thunderstorms in the evening then showers likely with a chance of thunderstorms after midnight. Unseasonably mild. Lows in the lower 60s. South winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    75°
    Forecast night icon
    Night
    Thunderstorms
    63°
    Sunday 4/28
    Day
    75°
    70% Chance of Storms
    Forecast day icon
    Night
    63°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the upper 70s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 70 percent.
    Night Details
    Showers with a chance of thunderstorms in the evening then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    60% Chance of Storms
    71°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Monday 4/29
    Day
    71°
    60% Chance of Storms
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 60 percent.
    Night Details
    Partly cloudy with a slight chance of thunderstorms in the evening then mostly clear after midnight. Lows in the lower 50s. Chance of precipitation 20 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Storms
    57°
    Tuesday 4/30
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy with a 30 percent chance of thunderstorms. Lows in the mid 50s.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    74°
    Forecast night icon
    Night
    40% Chance of Storms
    56°
    Wednesday 5/1
    Day
    74°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then partly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a 40 percent chance of thunderstorms. Lows in the mid 50s.
  • Forecast day icon
    Thursday
    30% Chance of Storms
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Thursday 5/2
    Day
    72°
    30% Chance of Storms
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers in the morning then a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 30 percent.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 48F with an average humidity of 74%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Friday 5/3
    Day
    67°
    Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 43F with an average humidity of 56%. Winds will be 5 mph from the NE.
    Night Details
    Mostly clear. Low temperature around 47F. Dew point will be around 42F with an average humidity of 64%. Winds will be 4 mph from the E.
  • Forecast day icon
    Saturday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 5/4
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 68F. Dew point will be around 44F with an average humidity of 57%. Winds will be 7 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 70%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    57°
    Sunday 5/5
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 71F. Dew point will be around 53F with an average humidity of 66%. Winds will be 6 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 75%. Winds will be 4 mph from the SW.