Hourly Weather Forecast - Mount Prospect, IL

12 AM
36°F
0%
13mph
N
Cloudy
Humidity
75%
Feels like
27°F
Dew Point
29°F
1 AM
35°F
0%
12mph
N
Cloudy
Humidity
76%
Feels like
27°F
Dew Point
28°F
2 AM
35°F
0%
11mph
N
Mostly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
28°F
3 AM
34°F
0%
11mph
N
Mostly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
27°F
4 AM
33°F
0%
11mph
N
Mostly Cloudy
Humidity
74%
Feels like
25°F
Dew Point
26°F
5 AM
32°F
0%
10mph
N
Mostly Cloudy
Humidity
73%
Feels like
24°F
Dew Point
25°F
6 AM
32°F
0%
10mph
N
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
24°F
6:50 AM
7 AM
32°F
0%
9mph
N
Mostly Cloudy
Humidity
69%
Feels like
25°F
Dew Point
24°F
8 AM
34°F
0%
9mph
N
Mostly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
24°F
9 AM
36°F
0%
9mph
N
Partly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
24°F
10 AM
38°F
0%
8mph
N
Mostly Sunny
Humidity
55%
Feels like
32°F
Dew Point
24°F
11 AM
40°F
0%
8mph
N
Mostly Sunny
Humidity
52%
Feels like
35°F
Dew Point
24°F
12 PM
41°F
0%
8mph
N
Sunny
Humidity
50%
Feels like
36°F
Dew Point
24°F
1 PM
42°F
0%
8mph
N
Sunny
Humidity
48%
Feels like
37°F
Dew Point
24°F
2 PM
42°F
0%
8mph
N
Sunny
Humidity
47%
Feels like
37°F
Dew Point
23°F
3 PM
42°F
0%
7mph
NNE
Mostly Sunny
Humidity
47%
Feels like
37°F
Dew Point
23°F
4 PM
41°F
0%
7mph
NE
Mostly Sunny
Humidity
47%
Feels like
36°F
Dew Point
22°F
5 PM
39°F
0%
7mph
NE
Mostly Sunny
Humidity
50%
Feels like
34°F
Dew Point
22°F
6 PM
38°F
0%
7mph
ENE
Mostly Sunny
Humidity
53%
Feels like
32°F
Dew Point
22°F
7 PM
36°F
0%
7mph
ENE
Mostly Sunny
Humidity
59%
Feels like
30°F
Dew Point
23°F
7:07 PM
8 PM
34°F
0%
7mph
E
Mostly Clear
Humidity
64%
Feels like
28°F
Dew Point
23°F
9 PM
33°F
0%
6mph
ESE
Partly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
23°F
10 PM
32°F
0%
6mph
ESE
Partly Cloudy
Humidity
68%
Feels like
26°F
Dew Point
23°F
11 PM
32°F
0%
6mph
SE
Partly Cloudy
Humidity
69%
Feels like
26°F
Dew Point
23°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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