Lemont, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 34°F
Feels Like 33°F  
Humidity 79% Dew Point 28°F Wind N 2 MPH Gusts 3 Barometer 29.42 in.747.3 mm
Report from a personal weather station 3.1 miles NW of central Lemont
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Point Forecast at a Glance

ThuNov 13
Thu Nov 13: Mostly Sunny, High 54F, Low 38F
54
38
FriNov 14
Fri Nov 14: Sunny, High 63F, Low 52F
63
52
SatNov 15
Sat Nov 15: Mostly Cloudy, High 67F, Low 36F
67
36
SunNov 16
Sun Nov 16: Sunny, High 49F, Low 31F
49
31
MonNov 17
Mon Nov 17: Mostly Sunny, High 48F, Low 36F
48
36
TueNov 18
Tue Nov 18: Partly Sunny, High 49F, Low 37F
49
37
WedNov 19
Wed Nov 19: Partly Sunny, High 48F
48
 

7-Day Temperature Trend

Week Ahead Summary

Sharp cooling trend with high temperatures dropping from 54°F to 48°F, falling as low as 48°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 5°F above the historical average for November. Normal highs for this period are around 49°F with lows around 32°F.

This Date in Weather History

1946 - General Electric scientists produced snow in the Massachusetts Berkshires in the first modern day cloud seeding experiment.

More on this and other weather history

Lemont, IL 7 Day Weather Forecast Details

Thursday Nov 13

Mostly Sunny

Day: Mostly sunny, with a high near 54. West wind around 5 mph becoming south southwest in the afternoon. Winds could gust as high as 10 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 38. South wind around 5 mph, with gusts as high as 10 mph.

Friday Nov 14

Sunny

Day: Sunny, with a high near 63. South wind around 5 mph, with gusts as high as 10 mph.

Increasing Clouds

Night: Increasing clouds, with a low around 52. South wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Nov 15

Mostly Cloudy

Day: Mostly cloudy, with a high near 67. South southwest wind around 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.

Mostly Clear

Night: Mostly clear, with a low around 36.

Sunday Nov 16

Sunny

Day: Sunny, with a high near 49.

Mostly Clear

Night: Mostly clear, with a low around 31.

Monday Nov 17

Mostly Sunny

Day: Mostly sunny, with a high near 48.

Rain

Night: A chance of rain. Mostly cloudy, with a low around 36.

Tuesday Nov 18

Partly Sunny

Day: Partly sunny, with a high near 49.

Mostly Cloudy

Night: Mostly cloudy, with a low around 37.

Wednesday Nov 19

Partly Sunny

Day: Partly sunny, with a high near 48.


About Lemont, IL

Lemont is a village located in Cook, DuPage, and Will counties in the U.S. state of Illinois, and is a south-west suburb of Chicago. The population was 17,629 as of the 2020 census. The village is situated on a hillside along the south banks of the Des Plaines River. It overlooks Waterfall Glen's Midwestern Bluff Savanna on the opposite side. Lemont is home to Argonne National Laboratory and other heavy industrial sites, and has a substantial European immigrant population.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.