Hourly Weather Forecast - Olympia Fields, IL

10 AM
26°F
0%
4mph
SSW
Sunny
Humidity
80%
Feels like
21°F
Dew Point
21°F
11 AM
30°F
0%
5mph
SSW
Sunny
Humidity
80%
Feels like
25°F
Dew Point
24°F
12 PM
33°F
0%
5mph
SSW
Sunny
Humidity
80%
Feels like
28°F
Dew Point
27°F
1 PM
34°F
0%
6mph
SSW
Mostly Sunny
Humidity
81%
Feels like
29°F
Dew Point
29°F
2 PM
35°F
10%
7mph
SSW
Sunny
Humidity
83%
Feels like
29°F
Dew Point
30°F
3 PM
34°F
10%
7mph
SSW
Mostly Sunny
Humidity
87%
Feels like
28°F
Dew Point
31°F
4 PM
34°F
10%
7mph
SSW
Hazy
Humidity
91%
Feels like
27°F
Dew Point
31°F
4:21 PM
5 PM
33°F
10%
7mph
SSW
Hazy
Humidity
92%
Feels like
27°F
Dew Point
31°F
6 PM
33°F
10%
7mph
SSW
Hazy
Humidity
95%
Feels like
26°F
Dew Point
31°F
7 PM
33°F
10%
7mph
SW
Hazy
Humidity
96%
Feels like
26°F
Dew Point
32°F
8 PM
33°F
10%
7mph
SW
Partly Cloudy
Humidity
96%
Feels like
27°F
Dew Point
32°F
9 PM
33°F
10%
7mph
SW
Mostly Cloudy
Humidity
96%
Feels like
27°F
Dew Point
32°F
10 PM
34°F
10%
6mph
SW
Mostly Cloudy
Humidity
96%
Feels like
28°F
Dew Point
33°F
11 PM
34°F
10%
6mph
SW
Mostly Cloudy
Humidity
97%
Feels like
29°F
Dew Point
33°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday'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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