Hourly Weather Forecast - Harvey, IL

12 PM
23°F
0%
2mph
SE
Partly Cloudy
Humidity
57%
Feels like
23°F
Dew Point
10°F
1 PM
23°F
0%
2mph
SSE
Mostly Sunny
Humidity
58%
Feels like
23°F
Dew Point
10°F
2 PM
22°F
0%
2mph
SSE
Partly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
11°F
3 PM
22°F
0%
2mph
SSE
Partly Cloudy
Humidity
66%
Feels like
22°F
Dew Point
12°F
4 PM
20°F
0%
2mph
SSE
Mostly Sunny
Humidity
70%
Feels like
20°F
Dew Point
12°F
4:20 PM
5 PM
19°F
0%
3mph
SSE
Mostly Clear
Humidity
73%
Feels like
19°F
Dew Point
12°F
6 PM
18°F
0%
3mph
SSE
Mostly Clear
Humidity
74%
Feels like
12°F
Dew Point
11°F
7 PM
17°F
0%
4mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
10°F
8 PM
17°F
0%
5mph
SSE
Mostly Cloudy
Humidity
79%
Feels like
9°F
Dew Point
11°F
9 PM
17°F
0%
6mph
SSE
Cloudy
Humidity
80%
Feels like
8°F
Dew Point
12°F
10 PM
18°F
0%
7mph
S
Mostly Cloudy
Humidity
81%
Feels like
8°F
Dew Point
13°F
11 PM
18°F
10%
7mph
S
Cloudy
Humidity
82%
Feels like
9°F
Dew Point
13°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

Today's Weather Outlook

Today'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)

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Image courtesy of PeakPX.

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Today's National Outlook

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Snow & Ski Forecast

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