Hourly Weather Forecast - Harvey, IL

12 AM
30°F
0%
2mph
ESE
Mostly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
20°F
1 AM
30°F
0%
2mph
SE
Mostly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
19°F
2 AM
30°F
0%
2mph
SE
Mostly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
19°F
3 AM
30°F
0%
2mph
SSE
Mostly Cloudy
Humidity
63%
Feels like
30°F
Dew Point
19°F
4 AM
30°F
0%
2mph
SSE
Mostly Cloudy
Humidity
63%
Feels like
30°F
Dew Point
19°F
5 AM
30°F
0%
3mph
SSE
Mostly Cloudy
Humidity
61%
Feels like
30°F
Dew Point
18°F
6 AM
31°F
0%
3mph
SSE
Mostly Cloudy
Humidity
60%
Feels like
28°F
Dew Point
19°F
6:47 AM
7 AM
33°F
0%
4mph
S
Cloudy
Humidity
59%
Feels like
29°F
Dew Point
20°F
8 AM
35°F
0%
4mph
S
Mostly Cloudy
Humidity
59%
Feels like
31°F
Dew Point
22°F
9 AM
38°F
0%
5mph
S
Mostly Cloudy
Humidity
56%
Feels like
35°F
Dew Point
24°F
10 AM
42°F
0%
6mph
S
Mostly Cloudy
Humidity
53%
Feels like
38°F
Dew Point
26°F
11 AM
45°F
0%
6mph
SSW
Mostly Cloudy
Humidity
48%
Feels like
42°F
Dew Point
27°F
12 PM
48°F
0%
6mph
SSW
Cloudy
Humidity
43%
Feels like
46°F
Dew Point
27°F
1 PM
51°F
0%
6mph
SSW
Cloudy
Humidity
40%
Feels like
51°F
Dew Point
28°F
2 PM
53°F
0%
6mph
SSW
Cloudy
Humidity
38%
Feels like
53°F
Dew Point
28°F
3 PM
54°F
0%
5mph
SW
Cloudy
Humidity
37%
Feels like
54°F
Dew Point
28°F
4 PM
54°F
0%
4mph
SW
Cloudy
Humidity
37%
Feels like
54°F
Dew Point
29°F
5 PM
53°F
0%
4mph
SSW
Mostly Cloudy
Humidity
40%
Feels like
53°F
Dew Point
29°F
6 PM
51°F
0%
3mph
SSW
Partly Cloudy
Humidity
45%
Feels like
51°F
Dew Point
31°F
7 PM
50°F
10%
2mph
SSW
Mostly Sunny
Humidity
51%
Feels like
50°F
Dew Point
32°F
7:07 PM
8 PM
49°F
10%
2mph
SSW
Mostly Clear
Humidity
54%
Feels like
49°F
Dew Point
33°F
9 PM
47°F
10%
2mph
S
Partly Cloudy
Humidity
56%
Feels like
47°F
Dew Point
32°F
10 PM
46°F
10%
2mph
S
Partly Cloudy
Humidity
58%
Feels like
46°F
Dew Point
32°F
11 PM
45°F
10%
2mph
S
Partly Cloudy
Humidity
62%
Feels like
45°F
Dew Point
33°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

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

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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