Hourly Weather Forecast - Westchester, IL

12 AM
38°F
0%
8mph
WSW
Cloudy
Humidity
87%
Feels like
32°F
Dew Point
35°F
1 AM
38°F
0%
8mph
WSW
Cloudy
Humidity
86%
Feels like
32°F
Dew Point
34°F
2 AM
37°F
0%
7mph
WSW
Cloudy
Humidity
86%
Feels like
32°F
Dew Point
34°F
3 AM
37°F
0%
6mph
WSW
Cloudy
Humidity
88%
Feels like
32°F
Dew Point
33°F
4 AM
35°F
0%
6mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
31°F
Dew Point
32°F
5 AM
34°F
0%
5mph
WSW
Partly Cloudy
Humidity
90%
Feels like
30°F
Dew Point
32°F
6 AM
34°F
10%
5mph
W
Mostly Clear
Humidity
90%
Feels like
29°F
Dew Point
31°F
7 AM
34°F
10%
4mph
W
Mostly Clear
Humidity
88%
Feels like
30°F
Dew Point
31°F
7:13 AM
8 AM
35°F
10%
3mph
W
Partly Cloudy
Humidity
84%
Feels like
35°F
Dew Point
30°F
9 AM
36°F
10%
2mph
W
Partly Cloudy
Humidity
79%
Feels like
36°F
Dew Point
30°F
10 AM
37°F
10%
1mph
W
Partly Cloudy
Humidity
74%
Feels like
37°F
Dew Point
30°F
11 AM
38°F
10%
1mph
W
Partly Cloudy
Humidity
69%
Feels like
38°F
Dew Point
29°F
12 PM
39°F
0%
1mph
W
Mostly Cloudy
Humidity
67%
Feels like
39°F
Dew Point
29°F
1 PM
39°F
0%
1mph
SW
Mostly Cloudy
Humidity
66%
Feels like
39°F
Dew Point
29°F
2 PM
38°F
0%
1mph
S
Partly Cloudy
Humidity
67%
Feels like
38°F
Dew Point
28°F
3 PM
37°F
0%
2mph
SSE
Partly Cloudy
Humidity
69%
Feels like
37°F
Dew Point
28°F
4 PM
36°F
0%
3mph
SSE
Partly Cloudy
Humidity
74%
Feels like
36°F
Dew Point
28°F
4:21 PM
5 PM
34°F
0%
4mph
SSE
Mostly Clear
Humidity
80%
Feels like
31°F
Dew Point
29°F
6 PM
33°F
0%
5mph
SSE
Mostly Clear
Humidity
86%
Feels like
28°F
Dew Point
29°F
7 PM
33°F
0%
6mph
SSE
Partly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
30°F
8 PM
33°F
0%
7mph
SSE
Partly Cloudy
Humidity
90%
Feels like
27°F
Dew Point
30°F
9 PM
34°F
0%
8mph
S
Mostly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
31°F
10 PM
35°F
0%
8mph
S
Mostly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
32°F
11 PM
37°F
10%
9mph
S
Cloudy
Humidity
85%
Feels like
30°F
Dew Point
33°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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