Hourly Weather Forecast - Deer Park, IL

10 AM
37°F
0%
4mph
WNW
Partly Cloudy
Humidity
85%
Feels like
33°F
Dew Point
33°F
11 AM
38°F
0%
3mph
NNW
Partly Cloudy
Humidity
81%
Feels like
36°F
Dew Point
32°F
12 PM
39°F
0%
2mph
N
Partly Cloudy
Humidity
78%
Feels like
39°F
Dew Point
32°F
1 PM
39°F
0%
3mph
ENE
Partly Cloudy
Humidity
76%
Feels like
37°F
Dew Point
32°F
2 PM
39°F
10%
5mph
SE
Partly Cloudy
Humidity
76%
Feels like
35°F
Dew Point
32°F
3 PM
38°F
10%
6mph
SSE
Partly Cloudy
Humidity
76%
Feels like
33°F
Dew Point
31°F
4 PM
37°F
10%
7mph
SE
Partly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
30°F
4:28 PM
5 PM
34°F
10%
8mph
SE
Mostly Clear
Humidity
81%
Feels like
28°F
Dew Point
29°F
6 PM
33°F
10%
9mph
SE
Partly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
28°F
7 PM
33°F
10%
10mph
SSE
Partly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
28°F
8 PM
33°F
10%
11mph
SSE
Partly Cloudy
Humidity
84%
Feels like
25°F
Dew Point
29°F
9 PM
34°F
10%
12mph
SSE
Partly Cloudy
Humidity
84%
Feels like
25°F
Dew Point
30°F
10 PM
35°F
10%
13mph
SSE
Mostly Cloudy
Humidity
85%
Feels like
26°F
Dew Point
31°F
11 PM
36°F
10%
13mph
SSE
Mostly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
32°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

How to Measure Snow via NWS

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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