Hourly Weather Forecast - Westchester, IL

12 AM
29°F
0%
4mph
S
Cloudy
Humidity
55%
Feels like
25°F
Dew Point
15°F
1 AM
29°F
0%
4mph
S
Cloudy
Humidity
52%
Feels like
25°F
Dew Point
14°F
2 AM
30°F
0%
4mph
S
Cloudy
Humidity
49%
Feels like
26°F
Dew Point
13°F
3 AM
30°F
30%
4mph
S
30% Chance of Snow
Humidity
51%
Feels like
26°F
Dew Point
14°F
4 AM
30°F
30%
4mph
S
30 % Chance of Heavy Snow
Humidity
50%
Feels like
25°F
Dew Point
14°F
5 AM
30°F
30%
4mph
S
30 % Chance of Heavy Snow
Humidity
53%
Feels like
26°F
Dew Point
15°F
6 AM
31°F
30%
5mph
S
30 % Chance of Heavy Snow
Humidity
55%
Feels like
26°F
Dew Point
17°F
7 AM
32°F
30%
5mph
S
30% Chance of Snow
Humidity
54%
Feels like
27°F
Dew Point
17°F
7:16 AM
8 AM
33°F
30%
5mph
S
30% Chance of Flurries
Humidity
52%
Feels like
29°F
Dew Point
18°F
9 AM
35°F
30%
5mph
S
30% Chance of Flurries
Humidity
49%
Feels like
31°F
Dew Point
18°F
10 AM
37°F
30%
5mph
S
30% Chance of Light Rain
Humidity
46%
Feels like
33°F
Dew Point
19°F
11 AM
39°F
30%
5mph
S
30% Chance of Light Rain
Humidity
45%
Feels like
35°F
Dew Point
19°F
12 PM
40°F
30%
5mph
S
30% Chance of Light Rain
Humidity
44%
Feels like
36°F
Dew Point
20°F
1 PM
40°F
30%
5mph
S
30% Chance of Light Rain
Humidity
46%
Feels like
37°F
Dew Point
21°F
2 PM
40°F
30%
5mph
S
30% Chance of Light Rain
Humidity
46%
Feels like
36°F
Dew Point
21°F
3 PM
39°F
30%
5mph
S
30% Chance of Light Rain
Humidity
50%
Feels like
35°F
Dew Point
22°F
4 PM
39°F
30%
5mph
S
30% Chance of Light Rain
Humidity
52%
Feels like
35°F
Dew Point
23°F
4:24 PM
5 PM
38°F
10%
5mph
S
Cloudy
Humidity
54%
Feels like
35°F
Dew Point
23°F
6 PM
38°F
0%
4mph
S
Cloudy
Humidity
56%
Feels like
35°F
Dew Point
24°F
7 PM
38°F
10%
4mph
S
Cloudy
Humidity
58%
Feels like
35°F
Dew Point
25°F
8 PM
38°F
10%
4mph
S
Cloudy
Humidity
63%
Feels like
35°F
Dew Point
27°F
9 PM
38°F
10%
4mph
S
Cloudy
Humidity
68%
Feels like
35°F
Dew Point
29°F
10 PM
39°F
10%
4mph
SSW
Cloudy
Humidity
72%
Feels like
35°F
Dew Point
30°F
11 PM
39°F
10%
4mph
SSW
Cloudy
Humidity
75%
Feels like
36°F
Dew Point
32°F

NOAA, NCDC

White Christmas? What Are The Odds

If you’re looking for a White Christmas, head to the mountains.

Today's Weather Outlook

Today's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 18, 2025

Highly Variable Weather Pattern Creates Mixed Results to Drought Depiction

How to Measure Snow via NWS

How To Measure Snow

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide