Hourly Weather Forecast - Harvey, IL

12 AM
26°F
10%
6mph
W
Cloudy
Humidity
86%
Feels like
19°F
Dew Point
23°F
1 AM
27°F
10%
6mph
W
Mostly Cloudy
Humidity
86%
Feels like
20°F
Dew Point
23°F
2 AM
27°F
0%
6mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
20°F
Dew Point
24°F
3 AM
26°F
0%
6mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
19°F
Dew Point
24°F
4 AM
26°F
0%
6mph
WNW
Mostly Cloudy
Humidity
91%
Feels like
19°F
Dew Point
24°F
5 AM
26°F
0%
6mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
24°F
6 AM
26°F
0%
6mph
WNW
Cloudy
Humidity
89%
Feels like
20°F
Dew Point
24°F
7 AM
27°F
0%
6mph
WNW
Mostly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
24°F
7:17 AM
8 AM
28°F
0%
6mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
22°F
Dew Point
25°F
9 AM
29°F
0%
6mph
W
Mostly Cloudy
Humidity
87%
Feels like
23°F
Dew Point
26°F
10 AM
31°F
0%
7mph
W
Cloudy
Humidity
87%
Feels like
24°F
Dew Point
28°F
11 AM
32°F
10%
8mph
W
Cloudy
Humidity
87%
Feels like
25°F
Dew Point
29°F
12 PM
33°F
30%
9mph
W
30% Chance of Flurries
Humidity
86%
Feels like
26°F
Dew Point
29°F
1 PM
33°F
30%
9mph
W
30% Chance of Flurries
Humidity
85%
Feels like
26°F
Dew Point
29°F
2 PM
34°F
40%
9mph
W
40% Chance of Heavy Snow
Humidity
85%
Feels like
26°F
Dew Point
30°F
3 PM
34°F
40%
10mph
WNW
40% Chance of Heavy Snow
Humidity
84%
Feels like
27°F
Dew Point
30°F
4 PM
34°F
50%
10mph
WNW
50% Chance of Snow
Humidity
87%
Feels like
27°F
Dew Point
31°F
4:30 PM
5 PM
33°F
50%
9mph
WNW
50% Chance of Snow
Humidity
85%
Feels like
26°F
Dew Point
29°F
6 PM
31°F
30%
9mph
NW
30 % Chance of Heavy Snow
Humidity
77%
Feels like
24°F
Dew Point
25°F
7 PM
29°F
30%
9mph
NW
30 % Chance of Heavy Snow
Humidity
80%
Feels like
20°F
Dew Point
23°F
8 PM
26°F
30%
9mph
NNW
30% Chance of Snow
Humidity
75%
Feels like
17°F
Dew Point
20°F
9 PM
24°F
10%
9mph
NNW
Cloudy
Humidity
72%
Feels like
14°F
Dew Point
16°F
10 PM
22°F
10%
9mph
NNW
Partly Cloudy
Humidity
69%
Feels like
12°F
Dew Point
13°F
11 PM
19°F
0%
8mph
NNW
Mostly Clear
Humidity
66%
Feels like
9°F
Dew Point
10°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