Harmon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Thunderstorms
    61°
    Monday 5/6
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s. East winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with thunderstorms after midnight. Lows around 60. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    75°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Tuesday 5/7
    Day
    75°
    Thunderstorms
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with thunderstorms in the morning then mostly sunny with a chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph in the morning becoming southwest in the afternoon. Gusts up to 25 mph. Chance of precipitation 90 percent.
    Night Details
    Mostly clear. Lows in the lower 50s. Southwest winds 10 to 15 mph.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    70% Chance of Storms
    51°
    Wednesday 5/8
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    51°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy. Thunderstorms likely mainly in the evening. Lows in the lower 50s. Chance of precipitation 70 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    56°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/9
    Day
    56°
    50% Chance of Storms
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs around 60. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 40s.
  • Forecast day icon
    Friday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Friday 5/10
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    64°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Saturday 5/11
    Day
    64°
    30% Chance of Storms
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then partly cloudy with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 30 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Sunday 5/12
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 60s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 73%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Monday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Clear
    48°
    Monday 5/13
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 66F. Dew point will be around 45F with an average humidity of 62%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 45F with an average humidity of 72%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Tuesday 5/14
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 44F with an average humidity of 58%. Winds will be 2 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 71%. Winds will be 1 mph from the SE.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Wednesday 5/15
    Day
    68°
    40% Chance of Rain
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 68F. Dew point will be around 48F with an average humidity of 62%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 77%. Winds will be 3 mph from the SE.