Hourly Weather Forecast - Carterville, IL

12 AM
68°F
0%
9mph
SSW
Clear
Humidity
73%
Feels like
68°F
Dew Point
59°F
1 AM
67°F
0%
9mph
SSW
Clear
Humidity
76%
Feels like
67°F
Dew Point
59°F
2 AM
67°F
0%
10mph
SSW
Clear
Humidity
79%
Feels like
67°F
Dew Point
60°F
3 AM
66°F
0%
10mph
SSW
Clear
Humidity
82%
Feels like
66°F
Dew Point
60°F
4 AM
65°F
0%
10mph
SSW
Clear
Humidity
85%
Feels like
65°F
Dew Point
60°F
5 AM
64°F
0%
10mph
SSW
Clear
Humidity
88%
Feels like
64°F
Dew Point
60°F
6 AM
64°F
0%
10mph
SSW
Clear
Humidity
88%
Feels like
64°F
Dew Point
60°F
6:57 AM
7 AM
64°F
0%
10mph
SSW
Sunny
Humidity
86%
Feels like
64°F
Dew Point
60°F
8 AM
67°F
0%
11mph
SSW
Sunny
Humidity
84%
Feels like
67°F
Dew Point
62°F
9 AM
71°F
0%
12mph
SSW
Sunny
Humidity
77%
Feels like
71°F
Dew Point
63°F
10 AM
75°F
0%
13mph
SSW
Sunny
Humidity
70%
Feels like
75°F
Dew Point
64°F
11 AM
78°F
0%
13mph
SSW
Sunny
Humidity
64%
Feels like
78°F
Dew Point
65°F
12 PM
81°F
0%
14mph
SSW
Sunny
Humidity
57%
Feels like
82°F
Dew Point
64°F
1 PM
83°F
0%
15mph
SSW
Sunny
Humidity
55%
Feels like
85°F
Dew Point
65°F
2 PM
84°F
0%
15mph
SSW
Sunny
Humidity
53%
Feels like
85°F
Dew Point
65°F
3 PM
84°F
0%
15mph
SSW
Sunny
Humidity
50%
Feels like
86°F
Dew Point
64°F
4 PM
84°F
10%
15mph
SSW
Sunny
Humidity
49%
Feels like
85°F
Dew Point
63°F
5 PM
83°F
20%
13mph
SW
Mostly Sunny
Humidity
52%
Feels like
85°F
Dew Point
64°F
6 PM
80°F
30%
11mph
SW
30% Chance Rain Showers
Humidity
55%
Feels like
82°F
Dew Point
63°F
7 PM
77°F
40%
10mph
WSW
40% Chance Rain Showers
Humidity
58%
Feels like
77°F
Dew Point
61°F
7:09 PM
8 PM
71°F
50%
11mph
WNW
50% Chance of Storms
Humidity
62%
Feels like
71°F
Dew Point
57°F
9 PM
66°F
50%
14mph
N
50% Chance Rain Showers
Humidity
64%
Feels like
66°F
Dew Point
53°F
10 PM
59°F
40%
15mph
N
40% Chance Rain Showers
Humidity
67%
Feels like
59°F
Dew Point
48°F
11 PM
55°F
30%
15mph
N
30% Chance Rain Showers
Humidity
67%
Feels like
55°F
Dew Point
44°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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