Hourly Weather Forecast - South Chicago Heights, IL

12 AM
30°F
0%
10mph
W
Clear
Humidity
59%
Feels like
21°F
Dew Point
17°F
1 AM
28°F
0%
10mph
W
Clear
Humidity
57%
Feels like
19°F
Dew Point
15°F
2 AM
26°F
0%
9mph
WNW
Clear
Humidity
54%
Feels like
17°F
Dew Point
12°F
3 AM
24°F
0%
9mph
WNW
Clear
Humidity
51%
Feels like
15°F
Dew Point
9°F
4 AM
22°F
0%
8mph
WNW
Clear
Humidity
51%
Feels like
13°F
Dew Point
7°F
5 AM
20°F
0%
7mph
WNW
Clear
Humidity
50%
Feels like
11°F
Dew Point
5°F
6 AM
19°F
0%
6mph
WNW
Clear
Humidity
50%
Feels like
11°F
Dew Point
4°F
7 AM
19°F
0%
6mph
WNW
Clear
Humidity
49%
Feels like
11°F
Dew Point
3°F
7:13 AM
8 AM
20°F
0%
6mph
WNW
Sunny
Humidity
48%
Feels like
12°F
Dew Point
3°F
9 AM
21°F
0%
5mph
WNW
Sunny
Humidity
45%
Feels like
14°F
Dew Point
3°F
10 AM
23°F
0%
5mph
WNW
Sunny
Humidity
42%
Feels like
16°F
Dew Point
3°F
11 AM
25°F
0%
5mph
WNW
Sunny
Humidity
40%
Feels like
19°F
Dew Point
4°F
12 PM
26°F
0%
4mph
WNW
Sunny
Humidity
40%
Feels like
21°F
Dew Point
6°F
1 PM
27°F
0%
4mph
WNW
Sunny
Humidity
37%
Feels like
23°F
Dew Point
5°F
2 PM
28°F
0%
4mph
WNW
Sunny
Humidity
37%
Feels like
24°F
Dew Point
5°F
3 PM
28°F
0%
3mph
WNW
Sunny
Humidity
39%
Feels like
24°F
Dew Point
6°F
4 PM
27°F
0%
3mph
W
Sunny
Humidity
41%
Feels like
27°F
Dew Point
7°F
4:23 PM
5 PM
26°F
0%
2mph
W
Clear
Humidity
45%
Feels like
26°F
Dew Point
8°F
6 PM
25°F
0%
1mph
WSW
Clear
Humidity
48%
Feels like
25°F
Dew Point
9°F
7 PM
25°F
0%
2mph
SW
Mostly Clear
Humidity
48%
Feels like
25°F
Dew Point
8°F
8 PM
25°F
0%
2mph
SSW
Partly Cloudy
Humidity
50%
Feels like
25°F
Dew Point
9°F
9 PM
24°F
0%
2mph
SSW
Partly Cloudy
Humidity
52%
Feels like
24°F
Dew Point
10°F
10 PM
25°F
0%
3mph
S
Mostly Cloudy
Humidity
53%
Feels like
25°F
Dew Point
10°F
11 PM
25°F
0%
4mph
S
Mostly Cloudy
Humidity
53%
Feels like
21°F
Dew Point
11°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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