Hourly Weather Forecast - Lemont, IL

12 AM
25°F
10%
8mph
S
Cloudy
Humidity
71%
Feels like
17°F
Dew Point
17°F
1 AM
26°F
10%
8mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
19°F
2 AM
27°F
10%
8mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
19°F
Dew Point
21°F
3 AM
27°F
10%
8mph
SW
Partly Cloudy
Humidity
90%
Feels like
19°F
Dew Point
24°F
4 AM
27°F
10%
7mph
SW
Mostly Cloudy
Humidity
89%
Feels like
20°F
Dew Point
24°F
5 AM
28°F
10%
7mph
SW
Mostly Cloudy
Humidity
88%
Feels like
20°F
Dew Point
25°F
6 AM
28°F
10%
7mph
WSW
Cloudy
Humidity
88%
Feels like
20°F
Dew Point
25°F
7 AM
27°F
10%
7mph
WSW
Cloudy
Humidity
89%
Feels like
20°F
Dew Point
24°F
7:13 AM
8 AM
27°F
10%
8mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
19°F
Dew Point
24°F
9 AM
27°F
10%
8mph
W
Mostly Cloudy
Humidity
88%
Feels like
18°F
Dew Point
24°F
10 AM
27°F
10%
9mph
W
Mostly Cloudy
Humidity
85%
Feels like
18°F
Dew Point
23°F
11 AM
28°F
10%
10mph
W
Mostly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
22°F
12 PM
28°F
10%
11mph
W
Mostly Cloudy
Humidity
78%
Feels like
19°F
Dew Point
22°F
1 PM
29°F
20%
11mph
W
Partly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
23°F
2 PM
30°F
20%
11mph
W
Mostly Cloudy
Humidity
73%
Feels like
20°F
Dew Point
22°F
3 PM
30°F
20%
11mph
W
Cloudy
Humidity
74%
Feels like
20°F
Dew Point
22°F
4 PM
29°F
20%
10mph
W
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
22°F
4:53 PM
5 PM
28°F
20%
9mph
W
Cloudy
Humidity
78%
Feels like
20°F
Dew Point
22°F
6 PM
28°F
20%
9mph
W
Cloudy
Humidity
79%
Feels like
19°F
Dew Point
22°F
7 PM
27°F
10%
9mph
W
Cloudy
Humidity
78%
Feels like
18°F
Dew Point
21°F
8 PM
26°F
10%
9mph
W
Cloudy
Humidity
77%
Feels like
17°F
Dew Point
20°F
9 PM
24°F
10%
9mph
W
Mostly Cloudy
Humidity
76%
Feels like
15°F
Dew Point
18°F
10 PM
23°F
10%
9mph
W
Partly Cloudy
Humidity
75%
Feels like
13°F
Dew Point
16°F
11 PM
21°F
10%
8mph
W
Partly Cloudy
Humidity
75%
Feels like
11°F
Dew Point
15°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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