Hourly Weather Forecast - Lemont, IL

11 AM
12°F
0%
8mph
SW
Partly Cloudy
Humidity
83%
Feels like
0°F
Dew Point
8°F
12 PM
14°F
0%
9mph
SW
Partly Cloudy
Humidity
80%
Feels like
2°F
Dew Point
9°F
1 PM
15°F
0%
9mph
SW
Cloudy
Humidity
77%
Feels like
4°F
Dew Point
9°F
2 PM
16°F
0%
8mph
SW
Cloudy
Humidity
77%
Feels like
5°F
Dew Point
10°F
3 PM
16°F
10%
8mph
SW
Cloudy
Humidity
80%
Feels like
6°F
Dew Point
11°F
4 PM
17°F
20%
7mph
SW
Cloudy
Humidity
85%
Feels like
7°F
Dew Point
13°F
4:50 PM
5 PM
17°F
40%
7mph
SW
40% Chance of Heavy Snow
Humidity
91%
Feels like
8°F
Dew Point
15°F
6 PM
18°F
40%
6mph
SW
40% Chance of Heavy Snow
Humidity
95%
Feels like
9°F
Dew Point
17°F
7 PM
19°F
40%
6mph
SW
40% Chance of Heavy Snow
Humidity
98%
Feels like
10°F
Dew Point
18°F
8 PM
19°F
30%
6mph
SW
30 % Chance of Heavy Snow
Humidity
98%
Feels like
11°F
Dew Point
19°F
9 PM
20°F
30%
6mph
SW
30 % Chance of Heavy Snow
Humidity
95%
Feels like
12°F
Dew Point
19°F
10 PM
20°F
30%
7mph
WSW
30 % Chance of Heavy Snow
Humidity
92%
Feels like
12°F
Dew Point
18°F
11 PM
20°F
30%
8mph
W
30% Chance of Snow
Humidity
87%
Feels like
10°F
Dew Point
17°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and eastern U.S.

Weekend Weather Outlook

Today's 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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