Hourly Weather Forecast - Harvey, IL

12 AM
21°F
0%
2mph
W
Mostly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
12°F
1 AM
21°F
0%
2mph
W
Mostly Cloudy
Humidity
70%
Feels like
21°F
Dew Point
13°F
2 AM
21°F
0%
2mph
W
Mostly Cloudy
Humidity
72%
Feels like
21°F
Dew Point
13°F
3 AM
21°F
0%
2mph
W
Mostly Cloudy
Humidity
72%
Feels like
21°F
Dew Point
14°F
4 AM
21°F
0%
2mph
W
Cloudy
Humidity
73%
Feels like
21°F
Dew Point
14°F
5 AM
20°F
10%
2mph
W
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
14°F
6 AM
20°F
0%
2mph
W
Cloudy
Humidity
80%
Feels like
20°F
Dew Point
15°F
7 AM
20°F
0%
2mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
20°F
Dew Point
15°F
7:17 AM
8 AM
23°F
0%
2mph
WSW
Partly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
15°F
9 AM
26°F
0%
2mph
WSW
Partly Cloudy
Humidity
67%
Feels like
26°F
Dew Point
16°F
10 AM
28°F
0%
3mph
SW
Partly Cloudy
Humidity
67%
Feels like
28°F
Dew Point
19°F
11 AM
30°F
10%
3mph
SW
Partly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
21°F
12 PM
32°F
10%
3mph
SSW
Partly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
22°F
1 PM
33°F
10%
3mph
SSW
Partly Cloudy
Humidity
66%
Feels like
30°F
Dew Point
23°F
2 PM
34°F
10%
3mph
SSW
Partly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
24°F
3 PM
34°F
10%
3mph
SSW
Mostly Sunny
Humidity
67%
Feels like
31°F
Dew Point
24°F
4 PM
33°F
10%
3mph
S
Sunny
Humidity
70%
Feels like
31°F
Dew Point
25°F
4:33 PM
5 PM
33°F
10%
3mph
S
Clear
Humidity
70%
Feels like
29°F
Dew Point
24°F
6 PM
32°F
10%
4mph
S
Mostly Clear
Humidity
69%
Feels like
28°F
Dew Point
23°F
7 PM
31°F
10%
4mph
S
Mostly Clear
Humidity
72%
Feels like
27°F
Dew Point
23°F
8 PM
30°F
10%
4mph
S
Mostly Clear
Humidity
75%
Feels like
26°F
Dew Point
24°F
9 PM
30°F
20%
4mph
S
Partly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
24°F
10 PM
29°F
30%
5mph
S
30% Chance Snow Showers
Humidity
81%
Feels like
24°F
Dew Point
24°F
11 PM
29°F
30%
5mph
S
30% Chance Snow Showers
Humidity
83%
Feels like
24°F
Dew Point
25°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

After an overall quieter day of weather on Tuesday, Mother Nature brings a soggy, snowy forecast.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide