Hourly Weather Forecast - Prospect Heights, IL

12 AM
26°F
10%
15mph
W
Partly Cloudy
Humidity
73%
Feels like
14°F
Dew Point
18°F
1 AM
24°F
10%
15mph
W
Partly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
16°F
2 AM
21°F
10%
14mph
WNW
Partly Cloudy
Humidity
74%
Feels like
8°F
Dew Point
14°F
3 AM
19°F
10%
13mph
WNW
Partly Cloudy
Humidity
74%
Feels like
6°F
Dew Point
12°F
4 AM
16°F
0%
13mph
WNW
Partly Cloudy
Humidity
74%
Feels like
3°F
Dew Point
10°F
5 AM
14°F
0%
13mph
WNW
Mostly Clear
Humidity
75%
Feels like
0°F
Dew Point
8°F
6 AM
12°F
10%
13mph
W
Mostly Clear
Humidity
78%
Feels like
-2°F
Dew Point
7°F
7 AM
11°F
0%
12mph
W
Mostly Clear
Humidity
76%
Feels like
-3°F
Dew Point
6°F
7:13 AM
8 AM
12°F
0%
12mph
W
Sunny
Humidity
74%
Feels like
-3°F
Dew Point
5°F
9 AM
13°F
0%
12mph
W
Sunny
Humidity
69%
Feels like
-1°F
Dew Point
5°F
10 AM
15°F
0%
12mph
W
Sunny
Humidity
67%
Feels like
1°F
Dew Point
6°F
11 AM
17°F
0%
12mph
W
Mostly Sunny
Humidity
66%
Feels like
3°F
Dew Point
7°F
12 PM
18°F
0%
12mph
W
Partly Cloudy
Humidity
66%
Feels like
5°F
Dew Point
9°F
1 PM
19°F
0%
12mph
W
Partly Cloudy
Humidity
66%
Feels like
6°F
Dew Point
10°F
2 PM
19°F
0%
12mph
W
Partly Cloudy
Humidity
68%
Feels like
6°F
Dew Point
10°F
3 PM
19°F
10%
12mph
W
Partly Cloudy
Humidity
71%
Feels like
6°F
Dew Point
11°F
4 PM
18°F
10%
11mph
W
Partly Cloudy
Humidity
75%
Feels like
6°F
Dew Point
12°F
4:53 PM
5 PM
18°F
10%
10mph
W
Partly Cloudy
Humidity
76%
Feels like
7°F
Dew Point
12°F
6 PM
19°F
10%
9mph
W
Partly Cloudy
Humidity
68%
Feels like
8°F
Dew Point
10°F
7 PM
20°F
10%
9mph
W
Partly Cloudy
Humidity
67%
Feels like
9°F
Dew Point
11°F
8 PM
20°F
10%
9mph
W
Mostly Cloudy
Humidity
66%
Feels like
9°F
Dew Point
10°F
9 PM
19°F
10%
10mph
WNW
Cloudy
Humidity
68%
Feels like
7°F
Dew Point
10°F
10 PM
17°F
0%
10mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
5°F
Dew Point
8°F
11 PM
15°F
10%
11mph
WNW
Partly Cloudy
Humidity
69%
Feels like
1°F
Dew Point
6°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide