Hourly Weather Forecast - South Chicago Heights, IL

12 AM
26°F
0%
8mph
S
Partly Cloudy
Humidity
56%
Feels like
18°F
Dew Point
13°F
1 AM
27°F
0%
9mph
S
Partly Cloudy
Humidity
58%
Feels like
18°F
Dew Point
14°F
2 AM
28°F
0%
10mph
S
Mostly Clear
Humidity
59%
Feels like
18°F
Dew Point
15°F
3 AM
28°F
0%
11mph
S
Partly Cloudy
Humidity
59%
Feels like
19°F
Dew Point
16°F
4 AM
29°F
0%
11mph
S
Partly Cloudy
Humidity
63%
Feels like
19°F
Dew Point
18°F
5 AM
30°F
0%
11mph
S
Partly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
19°F
6 AM
31°F
0%
11mph
S
Partly Cloudy
Humidity
63%
Feels like
22°F
Dew Point
20°F
7 AM
33°F
0%
11mph
S
Partly Cloudy
Humidity
62%
Feels like
24°F
Dew Point
21°F
7:12 AM
8 AM
35°F
0%
11mph
S
Partly Cloudy
Humidity
59%
Feels like
26°F
Dew Point
22°F
9 AM
37°F
0%
11mph
SSW
Partly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
24°F
10 AM
38°F
0%
11mph
SSW
Partly Cloudy
Humidity
62%
Feels like
31°F
Dew Point
26°F
11 AM
39°F
0%
10mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
27°F
12 PM
39°F
0%
9mph
SSW
Cloudy
Humidity
66%
Feels like
33°F
Dew Point
29°F
1 PM
39°F
10%
8mph
SW
Cloudy
Humidity
67%
Feels like
34°F
Dew Point
29°F
2 PM
39°F
10%
7mph
SW
Mostly Cloudy
Humidity
68%
Feels like
34°F
Dew Point
29°F
3 PM
38°F
10%
6mph
WSW
Mostly Cloudy
Humidity
70%
Feels like
33°F
Dew Point
29°F
4 PM
37°F
0%
6mph
W
Mostly Cloudy
Humidity
73%
Feels like
32°F
Dew Point
29°F
4:23 PM
5 PM
36°F
0%
6mph
W
Mostly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
29°F
6 PM
35°F
10%
6mph
WNW
Partly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
28°F
7 PM
34°F
10%
7mph
WNW
Partly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
26°F
8 PM
32°F
0%
7mph
WNW
Mostly Clear
Humidity
67%
Feels like
25°F
Dew Point
23°F
9 PM
31°F
0%
8mph
WNW
Clear
Humidity
64%
Feels like
23°F
Dew Point
20°F
10 PM
29°F
0%
8mph
WNW
Clear
Humidity
59%
Feels like
21°F
Dew Point
17°F
11 PM
28°F
0%
9mph
WNW
Clear
Humidity
56%
Feels like
19°F
Dew Point
14°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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