Harmon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance of Storms
    61°
    Sunday 4/28
    Forecast night icon
    61°
    70% Chance of Storms
    Hourly
    Night Details
    Cloudy with showers likely and a chance of thunderstorms. Lows in the upper 50s. South winds 10 to 15 mph. Gusts up to 25 mph late in the evening. Chance of precipitation 70 percent.
  • Forecast day icon
    Monday
    Mostly Cloudy
    67°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Monday 4/29
    Day
    67°
    Mostly Cloudy
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers in the morning. Highs in the upper 60s. Southwest winds 10 to 20 mph with gusts up to 25 mph. Chance of precipitation 20 percent.
    Night Details
    Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph in the evening diminishing to around 5 mph after midnight.
  • Forecast day icon
    Tuesday
    Sunny
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    60°
    Tuesday 4/30
    Day
    74°
    Sunny
    Forecast day icon
    Night
    60°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of thunderstorms. Lows in the upper 50s. South winds 10 to 20 mph with gusts up to 25 mph.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    75°
    Forecast night icon
    Night
    50% Chance of Storms
    60°
    Wednesday 5/1
    Day
    75°
    Partly Cloudy
    Forecast day icon
    Night
    60°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 70s.
    Night Details
    Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 60.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    79°
    Forecast night icon
    Night
    70% Chance of Storms
    61°
    Thursday 5/2
    Day
    79°
    70% Chance of Storms
    Forecast day icon
    Night
    61°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of thunderstorms in the morning then thunderstorms likely in the afternoon. Highs around 80. Chance of precipitation 70 percent.
    Night Details
    Thunderstorms likely. Lows in the upper 50s. Chance of precipitation 70 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    68°
    Forecast night icon
    Night
    30% Chance of Storms
    51°
    Friday 5/3
    Day
    68°
    40% Chance of Storms
    Forecast day icon
    Night
    51°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the upper 60s.
    Night Details
    Partly cloudy with a 30 percent chance of thunderstorms. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    30% Chance of Storms
    51°
    Saturday 5/4
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 60s.
    Night Details
    Partly cloudy with a chance of thunderstorms in the evening then mostly cloudy after midnight. Lows in the upper 40s. Chance of precipitation 30 percent.
  • Forecast day icon
    Sunday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Sunday 5/5
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 60s.
    Night Details
    Mostly clear. Low temperature around 52F. Dew point will be around 48F with an average humidity of 74%. Winds will be 2 mph from the W.
  • Forecast day icon
    Monday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    50% Chance of Rain
    53°
    Monday 5/6
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 68F. Dew point will be around 49F with an average humidity of 65%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 76%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    68°
    Forecast night icon
    Night
    40% Chance of Storms
    53°
    Tuesday 5/7
    Day
    68°
    40% Chance of Storms
    Forecast day icon
    Night
    53°
    40% Chance of Storms
    Forecast night icon
    Day Details
    Mostly cloudy with a 50% chance for rain and thunderstorms. High temperature around 68F. Dew point will be around 52F with an average humidity of 69%. Winds will be 1 mph from the SW.
    Night Details
    Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 53F. Dew point will be around 50F with an average humidity of 74%. Winds will be 2 mph from the S.