Hourly Weather Forecast - Prospect Heights, IL

12 AM
30°F
0%
6mph
S
Partly Cloudy
Humidity
95%
Feels like
24°F
Dew Point
29°F
1 AM
30°F
0%
6mph
S
Partly Cloudy
Humidity
97%
Feels like
24°F
Dew Point
29°F
2 AM
30°F
0%
6mph
S
Partly Cloudy
Humidity
97%
Feels like
24°F
Dew Point
30°F
3 AM
31°F
0%
6mph
S
Hazy
Humidity
96%
Feels like
25°F
Dew Point
30°F
4 AM
32°F
0%
7mph
S
Partly Cloudy
Humidity
95%
Feels like
25°F
Dew Point
30°F
5 AM
32°F
10%
7mph
S
Cloudy
Humidity
95%
Feels like
25°F
Dew Point
31°F
6 AM
33°F
10%
8mph
S
Cloudy
Humidity
94%
Feels like
26°F
Dew Point
31°F
6:54 AM
7 AM
34°F
10%
8mph
SSE
Cloudy
Humidity
91%
Feels like
27°F
Dew Point
31°F
8 AM
36°F
10%
8mph
SSE
Cloudy
Humidity
87%
Feels like
29°F
Dew Point
32°F
9 AM
38°F
10%
9mph
S
Cloudy
Humidity
82%
Feels like
32°F
Dew Point
33°F
10 AM
41°F
10%
9mph
S
Cloudy
Humidity
78%
Feels like
35°F
Dew Point
35°F
11 AM
43°F
10%
9mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
38°F
Dew Point
35°F
12 PM
45°F
10%
9mph
SW
Mostly Cloudy
Humidity
73%
Feels like
40°F
Dew Point
36°F
1 PM
46°F
20%
9mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
41°F
Dew Point
37°F
2 PM
46°F
20%
9mph
W
Mostly Cloudy
Humidity
72%
Feels like
41°F
Dew Point
37°F
3 PM
45°F
20%
9mph
WNW
Cloudy
Humidity
74%
Feels like
40°F
Dew Point
37°F
4 PM
44°F
20%
9mph
WNW
Cloudy
Humidity
77%
Feels like
39°F
Dew Point
37°F
5 PM
43°F
20%
8mph
NW
Cloudy
Humidity
79%
Feels like
38°F
Dew Point
37°F
5:17 PM
6 PM
42°F
20%
8mph
NW
Cloudy
Humidity
79%
Feels like
37°F
Dew Point
36°F
7 PM
41°F
10%
9mph
NW
Cloudy
Humidity
80%
Feels like
36°F
Dew Point
36°F
8 PM
40°F
10%
9mph
NW
Cloudy
Humidity
80%
Feels like
34°F
Dew Point
35°F
9 PM
39°F
10%
10mph
NW
Cloudy
Humidity
80%
Feels like
33°F
Dew Point
34°F
10 PM
38°F
10%
11mph
NW
Cloudy
Humidity
80%
Feels like
31°F
Dew Point
33°F
11 PM
37°F
20%
11mph
NNW
Cloudy
Humidity
80%
Feels like
30°F
Dew Point
31°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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