Hourly Weather Forecast - Deer Park, IL

12 AM
26°F
0%
13mph
WNW
Clear
Humidity
67%
Feels like
15°F
Dew Point
17°F
1 AM
25°F
0%
12mph
WNW
Clear
Humidity
67%
Feels like
14°F
Dew Point
16°F
2 AM
25°F
0%
12mph
WNW
Clear
Humidity
66%
Feels like
13°F
Dew Point
15°F
3 AM
24°F
0%
12mph
WNW
Clear
Humidity
65%
Feels like
13°F
Dew Point
14°F
4 AM
23°F
0%
11mph
WNW
Clear
Humidity
64%
Feels like
12°F
Dew Point
13°F
5 AM
22°F
0%
10mph
WNW
Clear
Humidity
62%
Feels like
11°F
Dew Point
11°F
6 AM
22°F
0%
9mph
WNW
Clear
Humidity
60%
Feels like
11°F
Dew Point
10°F
7 AM
22°F
0%
9mph
WNW
Clear
Humidity
58%
Feels like
12°F
Dew Point
10°F
7:18 AM
8 AM
23°F
0%
8mph
WNW
Sunny
Humidity
55%
Feels like
14°F
Dew Point
9°F
9 AM
25°F
0%
8mph
WNW
Sunny
Humidity
51%
Feels like
16°F
Dew Point
9°F
10 AM
27°F
0%
7mph
WNW
Sunny
Humidity
46%
Feels like
19°F
Dew Point
9°F
11 AM
29°F
0%
7mph
WNW
Sunny
Humidity
41%
Feels like
22°F
Dew Point
9°F
12 PM
31°F
0%
7mph
WNW
Sunny
Humidity
38%
Feels like
24°F
Dew Point
8°F
1 PM
32°F
0%
7mph
WNW
Sunny
Humidity
37%
Feels like
25°F
Dew Point
9°F
2 PM
32°F
0%
7mph
W
Sunny
Humidity
37%
Feels like
26°F
Dew Point
9°F
3 PM
32°F
0%
6mph
W
Sunny
Humidity
39%
Feels like
26°F
Dew Point
10°F
4 PM
31°F
10%
6mph
WNW
Sunny
Humidity
43%
Feels like
25°F
Dew Point
11°F
4:30 PM
5 PM
29°F
10%
6mph
NW
Clear
Humidity
49%
Feels like
23°F
Dew Point
12°F
6 PM
28°F
10%
6mph
NNW
Clear
Humidity
51%
Feels like
21°F
Dew Point
12°F
7 PM
27°F
10%
6mph
NNE
Mostly Clear
Humidity
53%
Feels like
20°F
Dew Point
12°F
8 PM
26°F
10%
7mph
E
Partly Cloudy
Humidity
56%
Feels like
19°F
Dew Point
13°F
9 PM
26°F
10%
7mph
ESE
Mostly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
14°F
10 PM
26°F
10%
8mph
ESE
Mostly Cloudy
Humidity
67%
Feels like
17°F
Dew Point
16°F
11 PM
26°F
10%
8mph
ESE
Mostly Cloudy
Humidity
71%
Feels like
17°F
Dew Point
18°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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