Hourly Weather Forecast - South Chicago Heights, IL

12 AM
0°F
10%
4mph
NW
Mostly Clear
Humidity
75%
Feels like
-9°F
Dew Point
-6°F
1 AM
-1°F
10%
4mph
NW
Very Cold
Humidity
77%
Feels like
-9°F
Dew Point
-6°F
2 AM
-1°F
10%
4mph
NW
Very Cold
Humidity
80%
Feels like
-10°F
Dew Point
-6°F
3 AM
-1°F
10%
3mph
NW
Very Cold
Humidity
77%
Feels like
-9°F
Dew Point
-7°F
4 AM
-3°F
10%
3mph
NW
Very Cold
Humidity
85%
Feels like
-10°F
Dew Point
-6°F
5 AM
-3°F
10%
3mph
NW
Very Cold
Humidity
88%
Feels like
-11°F
Dew Point
-6°F
6 AM
-4°F
20%
3mph
NW
Very Cold
Humidity
91%
Feels like
-4°F
Dew Point
-6°F
7 AM
-1°F
20%
3mph
NW
Very Cold
Humidity
83%
Feels like
-1°F
Dew Point
-5°F
7:08 AM
8 AM
1°F
20%
2mph
NW
Sunny
Humidity
78%
Feels like
1°F
Dew Point
-4°F
9 AM
4°F
20%
2mph
WNW
Sunny
Humidity
69%
Feels like
4°F
Dew Point
-4°F
10 AM
7°F
20%
2mph
WNW
Sunny
Humidity
65%
Feels like
7°F
Dew Point
-2°F
11 AM
10°F
20%
2mph
WNW
Sunny
Humidity
58%
Feels like
10°F
Dew Point
-2°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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