Hourly Weather Forecast - South Chicago Heights, IL

12 AM
25°F
10%
8mph
S
Partly Cloudy
Humidity
56%
Feels like
17°F
Dew Point
11°F
1 AM
26°F
10%
9mph
S
Partly Cloudy
Humidity
57%
Feels like
17°F
Dew Point
13°F
2 AM
28°F
10%
9mph
S
Partly Cloudy
Humidity
54%
Feels like
18°F
Dew Point
13°F
3 AM
29°F
10%
10mph
S
Partly Cloudy
Humidity
53%
Feels like
19°F
Dew Point
13°F
4 AM
29°F
10%
11mph
S
Mostly Cloudy
Humidity
54%
Feels like
20°F
Dew Point
15°F
5 AM
30°F
10%
11mph
S
Mostly Cloudy
Humidity
57%
Feels like
21°F
Dew Point
17°F
6 AM
31°F
10%
11mph
S
Cloudy
Humidity
58%
Feels like
22°F
Dew Point
18°F
7 AM
32°F
10%
11mph
SSW
Cloudy
Humidity
58%
Feels like
23°F
Dew Point
19°F
7:12 AM
8 AM
34°F
0%
11mph
SSW
Cloudy
Humidity
57%
Feels like
26°F
Dew Point
21°F
9 AM
37°F
0%
11mph
SSW
Cloudy
Humidity
57%
Feels like
29°F
Dew Point
23°F
10 AM
38°F
0%
11mph
SSW
Cloudy
Humidity
57%
Feels like
32°F
Dew Point
25°F
11 AM
40°F
10%
10mph
SSW
Cloudy
Humidity
57%
Feels like
33°F
Dew Point
26°F
12 PM
40°F
10%
9mph
SW
Cloudy
Humidity
60%
Feels like
35°F
Dew Point
28°F
1 PM
40°F
20%
8mph
SW
Cloudy
Humidity
60%
Feels like
35°F
Dew Point
28°F
2 PM
40°F
20%
6mph
WSW
Cloudy
Humidity
63%
Feels like
35°F
Dew Point
28°F
3 PM
38°F
20%
6mph
W
Cloudy
Humidity
66%
Feels like
34°F
Dew Point
28°F
4 PM
37°F
10%
6mph
W
Cloudy
Humidity
69%
Feels like
33°F
Dew Point
28°F
4:23 PM
5 PM
36°F
10%
5mph
W
Cloudy
Humidity
72%
Feels like
31°F
Dew Point
28°F
6 PM
35°F
10%
6mph
W
Mostly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
26°F
7 PM
33°F
10%
6mph
W
Partly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
24°F
8 PM
33°F
10%
7mph
W
Mostly Clear
Humidity
64%
Feels like
26°F
Dew Point
22°F
9 PM
32°F
10%
8mph
W
Clear
Humidity
64%
Feels like
25°F
Dew Point
21°F
10 PM
32°F
0%
9mph
W
Clear
Humidity
61%
Feels like
24°F
Dew Point
20°F
11 PM
31°F
0%
10mph
W
Clear
Humidity
60%
Feels like
23°F
Dew Point
19°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

Friday's Weather Outlook

Friday'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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