Hourly Weather Forecast - Glen Carbon, IL

12 AM
43°F
0%
4mph
E
Partly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
32°F
1 AM
42°F
0%
4mph
E
Mostly Cloudy
Humidity
67%
Feels like
39°F
Dew Point
32°F
2 AM
41°F
0%
4mph
ESE
Cloudy
Humidity
68%
Feels like
38°F
Dew Point
31°F
3 AM
40°F
0%
4mph
ESE
Cloudy
Humidity
69%
Feels like
37°F
Dew Point
30°F
4 AM
39°F
0%
4mph
ESE
Mostly Cloudy
Humidity
71%
Feels like
35°F
Dew Point
30°F
5 AM
38°F
0%
4mph
ESE
Mostly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
30°F
6 AM
37°F
0%
4mph
ESE
Mostly Cloudy
Humidity
78%
Feels like
34°F
Dew Point
30°F
6:57 AM
7 AM
38°F
0%
4mph
SE
Partly Cloudy
Humidity
78%
Feels like
35°F
Dew Point
31°F
8 AM
41°F
0%
4mph
SE
Partly Cloudy
Humidity
74%
Feels like
38°F
Dew Point
33°F
9 AM
45°F
0%
5mph
SE
Mostly Sunny
Humidity
66%
Feels like
43°F
Dew Point
35°F
10 AM
49°F
0%
6mph
SE
Sunny
Humidity
58%
Feels like
47°F
Dew Point
35°F
11 AM
53°F
0%
5mph
SSE
Mostly Sunny
Humidity
51%
Feels like
53°F
Dew Point
35°F
12 PM
56°F
0%
5mph
SSE
Partly Cloudy
Humidity
48%
Feels like
56°F
Dew Point
36°F
1 PM
58°F
0%
4mph
S
Mostly Cloudy
Humidity
43%
Feels like
58°F
Dew Point
35°F
2 PM
60°F
10%
4mph
S
Mostly Cloudy
Humidity
41%
Feels like
60°F
Dew Point
36°F
3 PM
60°F
10%
3mph
S
Cloudy
Humidity
39%
Feels like
60°F
Dew Point
36°F
4 PM
61°F
10%
3mph
S
Cloudy
Humidity
38%
Feels like
61°F
Dew Point
35°F
5 PM
59°F
10%
2mph
SSE
Cloudy
Humidity
40%
Feels like
59°F
Dew Point
35°F
6 PM
57°F
10%
2mph
SSE
Mostly Cloudy
Humidity
45%
Feels like
57°F
Dew Point
36°F
7 PM
55°F
10%
2mph
SE
Partly Cloudy
Humidity
52%
Feels like
55°F
Dew Point
38°F
7:15 PM
8 PM
53°F
10%
2mph
SE
Partly Cloudy
Humidity
58%
Feels like
53°F
Dew Point
38°F
9 PM
51°F
10%
3mph
SSE
Partly Cloudy
Humidity
62%
Feels like
51°F
Dew Point
38°F
10 PM
49°F
10%
3mph
SSE
Mostly Clear
Humidity
67%
Feels like
49°F
Dew Point
39°F
11 PM
48°F
10%
2mph
SE
Mostly Clear
Humidity
70%
Feels like
48°F
Dew Point
38°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

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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