Hourly Weather Forecast - Glen Carbon, IL

12 AM
66°F
0%
6mph
S
Clear
Humidity
74%
Feels like
66°F
Dew Point
58°F
1 AM
65°F
0%
7mph
SSW
Clear
Humidity
75%
Feels like
65°F
Dew Point
57°F
2 AM
65°F
0%
7mph
SSW
Clear
Humidity
75%
Feels like
65°F
Dew Point
57°F
3 AM
64°F
0%
6mph
SSW
Clear
Humidity
76%
Feels like
64°F
Dew Point
56°F
4 AM
63°F
0%
6mph
SSW
Clear
Humidity
78%
Feels like
63°F
Dew Point
56°F
5 AM
62°F
0%
6mph
SSW
Clear
Humidity
79%
Feels like
62°F
Dew Point
56°F
6 AM
62°F
0%
6mph
SSW
Clear
Humidity
80%
Feels like
62°F
Dew Point
56°F
7 AM
63°F
0%
6mph
SSW
Clear
Humidity
76%
Feels like
63°F
Dew Point
56°F
7:00 AM
8 AM
67°F
0%
6mph
SSW
Sunny
Humidity
76%
Feels like
67°F
Dew Point
59°F
9 AM
71°F
0%
7mph
SSW
Sunny
Humidity
71%
Feels like
71°F
Dew Point
62°F
10 AM
76°F
0%
7mph
SSW
Sunny
Humidity
64%
Feels like
76°F
Dew Point
63°F
11 AM
79°F
0%
7mph
SSW
Mostly Sunny
Humidity
57%
Feels like
79°F
Dew Point
63°F
12 PM
82°F
0%
6mph
SW
Partly Cloudy
Humidity
52%
Feels like
83°F
Dew Point
63°F
1 PM
84°F
0%
5mph
SW
Partly Cloudy
Humidity
48%
Feels like
84°F
Dew Point
62°F
2 PM
84°F
0%
6mph
W
Mostly Cloudy
Humidity
46%
Feels like
85°F
Dew Point
61°F
3 PM
84°F
0%
6mph
WNW
Cloudy
Humidity
44%
Feels like
84°F
Dew Point
60°F
4 PM
82°F
10%
9mph
NW
Cloudy
Humidity
43%
Feels like
82°F
Dew Point
57°F
5 PM
77°F
10%
12mph
NNW
Cloudy
Humidity
44%
Feels like
77°F
Dew Point
54°F
6 PM
70°F
20%
16mph
N
Mostly Cloudy
Humidity
48%
Feels like
70°F
Dew Point
49°F
7 PM
62°F
20%
18mph
N
Mostly Cloudy
Humidity
56%
Feels like
62°F
Dew Point
47°F
7:13 PM
8 PM
57°F
20%
17mph
N
Partly Cloudy
Humidity
63%
Feels like
57°F
Dew Point
44°F
9 PM
53°F
20%
15mph
N
Partly Cloudy
Humidity
68%
Feels like
53°F
Dew Point
43°F
10 PM
51°F
20%
13mph
N
Partly Cloudy
Humidity
71%
Feels like
51°F
Dew Point
42°F
11 PM
49°F
10%
12mph
N
Partly Cloudy
Humidity
70%
Feels like
44°F
Dew Point
39°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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