Hourly Weather Forecast - Harvey, IL

12 AM
21°F
0%
4mph
E
Mostly Cloudy
Humidity
81%
Feels like
15°F
Dew Point
16°F
1 AM
20°F
0%
3mph
ESE
Mostly Cloudy
Humidity
81%
Feels like
15°F
Dew Point
15°F
2 AM
19°F
0%
3mph
ESE
Mostly Cloudy
Humidity
81%
Feels like
14°F
Dew Point
14°F
3 AM
18°F
0%
3mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
13°F
4 AM
16°F
0%
3mph
ESE
Mostly Cloudy
Humidity
81%
Feels like
16°F
Dew Point
12°F
5 AM
15°F
0%
2mph
ESE
Partly Cloudy
Humidity
81%
Feels like
15°F
Dew Point
11°F
6 AM
15°F
0%
2mph
ESE
Cloudy
Humidity
81%
Feels like
15°F
Dew Point
10°F
7 AM
15°F
0%
2mph
ESE
Cloudy
Humidity
80%
Feels like
15°F
Dew Point
10°F
7:04 AM
8 AM
16°F
0%
2mph
SE
Mostly Cloudy
Humidity
79%
Feels like
16°F
Dew Point
10°F
9 AM
18°F
0%
2mph
SE
Mostly Cloudy
Humidity
75%
Feels like
18°F
Dew Point
11°F
10 AM
20°F
0%
2mph
SE
Mostly Cloudy
Humidity
73%
Feels like
20°F
Dew Point
12°F
11 AM
21°F
10%
2mph
SSE
Cloudy
Humidity
69%
Feels like
21°F
Dew Point
13°F
12 PM
22°F
0%
2mph
SSE
Cloudy
Humidity
68%
Feels like
22°F
Dew Point
13°F
1 PM
22°F
0%
2mph
SSE
Cloudy
Humidity
69%
Feels like
22°F
Dew Point
14°F
2 PM
22°F
0%
2mph
S
Mostly Cloudy
Humidity
72%
Feels like
22°F
Dew Point
15°F
3 PM
22°F
0%
2mph
S
Mostly Cloudy
Humidity
77%
Feels like
22°F
Dew Point
15°F
4 PM
21°F
0%
2mph
S
Partly Cloudy
Humidity
80%
Feels like
21°F
Dew Point
15°F
4:20 PM
5 PM
19°F
0%
3mph
S
Partly Cloudy
Humidity
83%
Feels like
15°F
Dew Point
15°F
6 PM
18°F
0%
4mph
S
Partly Cloudy
Humidity
80%
Feels like
13°F
Dew Point
13°F
7 PM
18°F
0%
4mph
S
Partly Cloudy
Humidity
81%
Feels like
11°F
Dew Point
13°F
8 PM
18°F
0%
5mph
S
Mostly Cloudy
Humidity
82%
Feels like
10°F
Dew Point
13°F
9 PM
18°F
0%
6mph
S
Cloudy
Humidity
83%
Feels like
10°F
Dew Point
14°F
10 PM
19°F
0%
7mph
S
Cloudy
Humidity
83%
Feels like
10°F
Dew Point
14°F
11 PM
19°F
0%
7mph
SSW
Cloudy
Humidity
82%
Feels like
10°F
Dew Point
15°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide