Lemont, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    80% Chance of Storms
    66°
    Saturday 4/27
    Forecast night icon
    66°
    80% Chance of Storms
    Hourly
    Night Details
    Cloudy. A chance of showers and thunderstorms late in the evening then showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Unseasonably mild. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    76°
    Forecast night icon
    Night
    Thunderstorms
    66°
    Sunday 4/28
    Day
    76°
    70% Chance of Storms
    Forecast day icon
    Night
    66°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Numerous showers and thunderstorms mainly in the morning. Highs in the mid 70s. South winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with scattered thunderstorms. Scattered showers in the evening then showers after midnight. Unseasonably mild. Lows in the lower 60s. South winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    72°
    Forecast night icon
    Night
    Mostly Cloudy
    54°
    Monday 4/29
    Day
    72°
    50% Chance of Storms
    Forecast day icon
    Night
    54°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Southwest winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy in the evening then clearing. Lows in the lower 50s. West winds 10 to 15 mph. Gusts up to 20 mph in the evening.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    40% Chance of Storms
    61°
    Tuesday 4/30
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 60. Chance of precipitation 40 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    75°
    Forecast night icon
    Night
    50% Chance of Storms
    61°
    Wednesday 5/1
    Day
    75°
    Partly Cloudy
    Forecast day icon
    Night
    61°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    81°
    Forecast night icon
    Night
    60% Chance of Storms
    65°
    Thursday 5/2
    Day
    81°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 70s. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. Showers likely mainly in the evening. Lows in the mid 50s. Chance of precipitation 60 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    70°
    Forecast night icon
    Night
    30% Chance Rain Showers
    53°
    Friday 5/3
    Day
    70°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers. Lows around 50. Chance of precipitation 30 percent.
  • Forecast day icon
    Saturday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Saturday 5/4
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 60s.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 43F with an average humidity of 64%. Winds will be 3 mph from the NE.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    64°
    Forecast night icon
    Night
    Clear
    52°
    Sunday 5/5
    Day
    64°
    40% Chance of Rain
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 44F with an average humidity of 55%. Winds will be 2 mph from the N.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 43F with an average humidity of 62%. Winds will be 3 mph from the NE.
  • Forecast day icon
    Monday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Monday 5/6
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 45F with an average humidity of 55%. Winds will be 3 mph from the E.
    Night Details
    Partly cloudy. Low temperature around 53F. Dew point will be around 44F with an average humidity of 63%. Winds will be 5 mph from the NE.