Hourly Weather Forecast - Westmont, IL

12 AM
46°F
10%
6mph
S
Mostly Clear
Humidity
72%
Feels like
43°F
Dew Point
38°F
1 AM
47°F
10%
6mph
SSW
Partly Cloudy
Humidity
73%
Feels like
44°F
Dew Point
39°F
2 AM
47°F
10%
6mph
SSW
Partly Cloudy
Humidity
75%
Feels like
44°F
Dew Point
40°F
3 AM
48°F
10%
6mph
SW
Mostly Cloudy
Humidity
76%
Feels like
45°F
Dew Point
41°F
4 AM
48°F
20%
6mph
SW
Cloudy
Humidity
77%
Feels like
45°F
Dew Point
41°F
5 AM
48°F
20%
6mph
SW
Cloudy
Humidity
78%
Feels like
45°F
Dew Point
41°F
6 AM
48°F
20%
5mph
SW
Mostly Cloudy
Humidity
77%
Feels like
45°F
Dew Point
41°F
6:45 AM
7 AM
49°F
20%
5mph
SW
Mostly Cloudy
Humidity
75%
Feels like
47°F
Dew Point
41°F
8 AM
51°F
20%
6mph
SW
Mostly Cloudy
Humidity
70%
Feels like
51°F
Dew Point
42°F
9 AM
54°F
20%
6mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
54°F
Dew Point
44°F
10 AM
56°F
20%
7mph
W
Cloudy
Humidity
66%
Feels like
56°F
Dew Point
45°F
11 AM
58°F
30%
8mph
WNW
30% Chance of Light Rain
Humidity
63%
Feels like
58°F
Dew Point
46°F
12 PM
61°F
30%
9mph
NW
30% Chance of Light Rain
Humidity
59%
Feels like
61°F
Dew Point
47°F
1 PM
63°F
30%
9mph
NNW
30% Chance of Light Rain
Humidity
57%
Feels like
63°F
Dew Point
47°F
2 PM
64°F
30%
8mph
NNW
30% Chance of Light Rain
Humidity
56%
Feels like
64°F
Dew Point
48°F
3 PM
65°F
30%
7mph
NNW
30% Chance of Light Rain
Humidity
56%
Feels like
65°F
Dew Point
49°F
4 PM
64°F
30%
6mph
NNW
30% Chance of Light Rain
Humidity
57%
Feels like
64°F
Dew Point
48°F
5 PM
62°F
30%
6mph
NNW
30% Chance Rain Showers
Humidity
59%
Feels like
62°F
Dew Point
47°F
6 PM
61°F
40%
7mph
N
40% Chance Rain Showers
Humidity
60%
Feels like
61°F
Dew Point
47°F
7 PM
59°F
40%
8mph
N
40% Chance Rain Showers
Humidity
63%
Feels like
59°F
Dew Point
46°F
7:10 PM
8 PM
54°F
40%
10mph
N
40% Chance Rain Showers
Humidity
60%
Feels like
54°F
Dew Point
41°F
9 PM
49°F
40%
9mph
N
40% Chance Rain Showers
Humidity
58%
Feels like
45°F
Dew Point
35°F
10 PM
45°F
30%
9mph
N
30% Chance Rain Showers
Humidity
60%
Feels like
40°F
Dew Point
32°F
11 PM
43°F
30%
9mph
NNE
30% Chance Rain Showers
Humidity
62%
Feels like
38°F
Dew Point
31°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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