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Village of Lemont, ILLemont, IL 7-Day Night Weather Forecast
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Lemont, IL Weather Forecast
Lemont, IL Weather Forecast Date: 605 AM CDT Thu Sep 24 2026
The area/counties/county of: Southern Cook, including the cities of: Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest.or toggle through each period.
Today... Mostly cloudy. Highs around 70. East winds 5 to 10 mph.
Tonight... Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.
Friday... Mostly cloudy. Highs in the upper 60s. East winds around 5 mph.
Friday Night... Partly cloudy. Lows in the lower 50s. East winds around 5 mph.
Saturday... Partly cloudy. Highs in the upper 60s. East winds around 5 mph.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 60s.
Sunday Night... Partly cloudy. Lows in the lower 50s.
Monday... Mostly sunny. Highs around 70.
Monday Night... Mostly clear. Lows in the mid 50s.
Tuesday... Partly cloudy. Highs in the lower 70s.
Tuesday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of precipitation 50%.
POP = Probability of Precipitation
Lemont Radar Loop
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