Hourly Weather Forecast - Westmont, IL

6 AM
37°F
70%
12mph
W
70% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
34°F
7 AM
36°F
30%
11mph
WNW
30% Chance Frozen Mix
Humidity
90%
Feels like
28°F
Dew Point
34°F
7:08 AM
8 AM
36°F
70%
11mph
NW
70% Chance Frozen Mix
Humidity
88%
Feels like
28°F
Dew Point
33°F
9 AM
35°F
40%
11mph
NNW
40% Chance of Snow
Humidity
86%
Feels like
28°F
Dew Point
32°F
10 AM
35°F
30%
13mph
NNW
30% Chance of Flurries
Humidity
83%
Feels like
26°F
Dew Point
30°F
11 AM
34°F
30%
13mph
NNW
30% Chance of Snow
Humidity
80%
Feels like
25°F
Dew Point
28°F
12 PM
33°F
10%
13mph
NNW
Cloudy
Humidity
78%
Feels like
23°F
Dew Point
27°F
1 PM
31°F
10%
13mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
22°F
Dew Point
25°F
2 PM
31°F
0%
12mph
NNW
Mostly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
24°F
3 PM
30°F
0%
11mph
NNW
Mostly Cloudy
Humidity
75%
Feels like
20°F
Dew Point
23°F
4 PM
29°F
0%
10mph
NW
Partly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
22°F
4:21 PM
5 PM
28°F
0%
9mph
NW
Mostly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
22°F
6 PM
28°F
0%
7mph
NW
Mostly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
22°F
7 PM
29°F
10%
7mph
NW
Mostly Cloudy
Humidity
74%
Feels like
22°F
Dew Point
21°F
8 PM
28°F
30%
6mph
NW
30% Chance of Snow
Humidity
74%
Feels like
22°F
Dew Point
21°F
9 PM
28°F
10%
6mph
NW
Cloudy
Humidity
75%
Feels like
21°F
Dew Point
21°F
10 PM
27°F
0%
6mph
NW
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
20°F
11 PM
26°F
30%
5mph
NW
30% Chance of Snow
Humidity
77%
Feels like
20°F
Dew Point
20°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide