Hourly Weather Forecast - Olympia Fields, IL

12 AM
27°F
10%
6mph
S
Cloudy
Humidity
72%
Feels like
20°F
Dew Point
19°F
1 AM
28°F
10%
7mph
S
Mostly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
20°F
2 AM
28°F
0%
7mph
S
Mostly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
20°F
3 AM
29°F
0%
7mph
S
Partly Cloudy
Humidity
70%
Feels like
21°F
Dew Point
20°F
4 AM
29°F
0%
8mph
S
Partly Cloudy
Humidity
67%
Feels like
22°F
Dew Point
20°F
5 AM
29°F
10%
7mph
SSW
Partly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
21°F
6 AM
30°F
10%
7mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
22°F
Dew Point
23°F
7 AM
30°F
10%
8mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
23°F
Dew Point
24°F
7:13 AM
8 AM
32°F
10%
7mph
SSW
Cloudy
Humidity
76%
Feels like
25°F
Dew Point
25°F
9 AM
34°F
10%
7mph
SSW
Cloudy
Humidity
71%
Feels like
28°F
Dew Point
26°F
10 AM
37°F
10%
7mph
SSW
Cloudy
Humidity
67%
Feels like
31°F
Dew Point
27°F
11 AM
39°F
10%
7mph
SSW
Cloudy
Humidity
65%
Feels like
34°F
Dew Point
28°F
12 PM
41°F
10%
6mph
SW
Cloudy
Humidity
65%
Feels like
37°F
Dew Point
30°F
1 PM
42°F
10%
6mph
SW
Cloudy
Humidity
66%
Feels like
38°F
Dew Point
31°F
2 PM
42°F
10%
5mph
SW
Cloudy
Humidity
68%
Feels like
39°F
Dew Point
32°F
3 PM
41°F
10%
4mph
SW
Cloudy
Humidity
73%
Feels like
38°F
Dew Point
33°F
4 PM
40°F
20%
4mph
WSW
Cloudy
Humidity
79%
Feels like
37°F
Dew Point
34°F
4:23 PM
5 PM
38°F
20%
3mph
WSW
Cloudy
Humidity
84%
Feels like
36°F
Dew Point
34°F
6 PM
38°F
20%
3mph
W
Cloudy
Humidity
86%
Feels like
35°F
Dew Point
34°F
7 PM
37°F
10%
3mph
W
Cloudy
Humidity
88%
Feels like
35°F
Dew Point
34°F
8 PM
37°F
10%
3mph
WNW
Cloudy
Humidity
89%
Feels like
34°F
Dew Point
34°F
9 PM
36°F
10%
3mph
WNW
Cloudy
Humidity
87%
Feels like
34°F
Dew Point
33°F
10 PM
35°F
10%
3mph
WNW
Mostly Cloudy
Humidity
85%
Feels like
33°F
Dew Point
31°F
11 PM
34°F
10%
3mph
WNW
Partly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
30°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide