Hourly Weather Forecast - Lemont, IL

12 AM
20°F
10%
8mph
W
Partly Cloudy
Humidity
76%
Feels like
10°F
Dew Point
14°F
1 AM
19°F
10%
7mph
W
Partly Cloudy
Humidity
77%
Feels like
10°F
Dew Point
13°F
2 AM
18°F
10%
7mph
W
Mostly Clear
Humidity
79%
Feels like
8°F
Dew Point
13°F
3 AM
17°F
10%
7mph
W
Mostly Clear
Humidity
79%
Feels like
7°F
Dew Point
12°F
4 AM
16°F
10%
7mph
W
Partly Cloudy
Humidity
80%
Feels like
6°F
Dew Point
11°F
5 AM
15°F
10%
6mph
WNW
Mostly Cloudy
Humidity
82%
Feels like
6°F
Dew Point
11°F
6 AM
15°F
10%
6mph
WNW
Cloudy
Humidity
83%
Feels like
5°F
Dew Point
11°F
7 AM
15°F
10%
6mph
WNW
Mostly Cloudy
Humidity
82%
Feels like
5°F
Dew Point
10°F
7:12 AM
8 AM
15°F
10%
7mph
WNW
Cloudy
Humidity
79%
Feels like
5°F
Dew Point
10°F
9 AM
16°F
10%
7mph
WNW
Cloudy
Humidity
76%
Feels like
6°F
Dew Point
10°F
10 AM
17°F
10%
8mph
WNW
Partly Cloudy
Humidity
72%
Feels like
6°F
Dew Point
9°F
11 AM
18°F
10%
9mph
WNW
Mostly Sunny
Humidity
65%
Feels like
7°F
Dew Point
8°F
12 PM
19°F
10%
9mph
W
Sunny
Humidity
62%
Feels like
7°F
Dew Point
8°F
1 PM
19°F
10%
9mph
W
Sunny
Humidity
60%
Feels like
8°F
Dew Point
8°F
2 PM
20°F
10%
9mph
W
Sunny
Humidity
58%
Feels like
9°F
Dew Point
7°F
3 PM
19°F
10%
8mph
W
Mostly Sunny
Humidity
59%
Feels like
9°F
Dew Point
7°F
4 PM
19°F
10%
6mph
W
Mostly Sunny
Humidity
62%
Feels like
10°F
Dew Point
8°F
4:54 PM
5 PM
17°F
10%
4mph
W
Mostly Clear
Humidity
67%
Feels like
10°F
Dew Point
8°F
6 PM
15°F
10%
3mph
WSW
Mostly Clear
Humidity
74%
Feels like
15°F
Dew Point
8°F
7 PM
13°F
10%
2mph
SW
Mostly Clear
Humidity
82%
Feels like
13°F
Dew Point
9°F
8 PM
13°F
10%
2mph
SSW
Mostly Clear
Humidity
86%
Feels like
13°F
Dew Point
10°F
9 PM
13°F
10%
3mph
SSW
Partly Cloudy
Humidity
86%
Feels like
13°F
Dew Point
10°F
10 PM
15°F
10%
3mph
S
Partly Cloudy
Humidity
82%
Feels like
15°F
Dew Point
10°F
11 PM
17°F
10%
3mph
S
Mostly Cloudy
Humidity
76%
Feels like
12°F
Dew Point
11°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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