Hourly Weather Forecast - Westmont, IL

12 AM
27°F
10%
5mph
S
Mostly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
13°F
1 AM
28°F
10%
6mph
S
Cloudy
Humidity
55%
Feels like
22°F
Dew Point
14°F
2 AM
29°F
20%
6mph
S
Cloudy
Humidity
54%
Feels like
22°F
Dew Point
14°F
3 AM
29°F
20%
6mph
S
Cloudy
Humidity
54%
Feels like
23°F
Dew Point
15°F
4 AM
29°F
30%
6mph
S
30% Chance Frozen Mix
Humidity
55%
Feels like
23°F
Dew Point
15°F
5 AM
29°F
30%
6mph
S
30% Chance Freezing Rain
Humidity
55%
Feels like
23°F
Dew Point
15°F
6 AM
30°F
30%
6mph
S
30% Chance Frozen Mix
Humidity
54%
Feels like
24°F
Dew Point
15°F
7 AM
31°F
20%
6mph
S
Cloudy
Humidity
54%
Feels like
24°F
Dew Point
16°F
7:16 AM
8 AM
32°F
20%
6mph
S
Cloudy
Humidity
51%
Feels like
26°F
Dew Point
16°F
9 AM
34°F
10%
7mph
S
Cloudy
Humidity
48%
Feels like
28°F
Dew Point
17°F
10 AM
37°F
10%
7mph
S
Mostly Cloudy
Humidity
45%
Feels like
31°F
Dew Point
17°F
11 AM
39°F
10%
8mph
S
Mostly Cloudy
Humidity
42%
Feels like
34°F
Dew Point
18°F
12 PM
41°F
10%
8mph
S
Partly Cloudy
Humidity
40%
Feels like
35°F
Dew Point
19°F
1 PM
42°F
10%
8mph
S
Partly Cloudy
Humidity
40%
Feels like
36°F
Dew Point
19°F
2 PM
41°F
10%
8mph
S
Mostly Sunny
Humidity
41%
Feels like
36°F
Dew Point
20°F
3 PM
41°F
10%
8mph
S
Mostly Sunny
Humidity
44%
Feels like
36°F
Dew Point
20°F
4 PM
40°F
10%
7mph
S
Mostly Sunny
Humidity
47%
Feels like
35°F
Dew Point
21°F
4:24 PM
5 PM
39°F
10%
7mph
S
Partly Cloudy
Humidity
51%
Feels like
34°F
Dew Point
22°F
6 PM
38°F
10%
7mph
S
Partly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
23°F
7 PM
38°F
0%
8mph
S
Mostly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
24°F
8 PM
39°F
0%
8mph
S
Cloudy
Humidity
57%
Feels like
33°F
Dew Point
25°F
9 PM
39°F
0%
8mph
S
Cloudy
Humidity
59%
Feels like
33°F
Dew Point
26°F
10 PM
39°F
0%
8mph
SSW
Mostly Cloudy
Humidity
61%
Feels like
33°F
Dew Point
27°F
11 PM
39°F
0%
8mph
SSW
Partly Cloudy
Humidity
64%
Feels like
33°F
Dew Point
28°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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