Hourly Weather Forecast - Olympia Fields, IL

12 AM
36°F
10%
6mph
WSW
Cloudy
Humidity
89%
Feels like
31°F
Dew Point
33°F
1 AM
36°F
10%
6mph
WSW
Cloudy
Humidity
90%
Feels like
31°F
Dew Point
34°F
2 AM
36°F
0%
5mph
WSW
Cloudy
Humidity
93%
Feels like
31°F
Dew Point
34°F
3 AM
35°F
0%
5mph
W
Mostly Cloudy
Humidity
95%
Feels like
31°F
Dew Point
34°F
4 AM
34°F
0%
4mph
W
Mostly Cloudy
Humidity
96%
Feels like
30°F
Dew Point
33°F
5 AM
32°F
0%
3mph
W
Foggy
Humidity
99%
Feels like
29°F
Dew Point
32°F
6 AM
31°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
31°F
Dew Point
31°F
7 AM
30°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
30°F
Dew Point
30°F
7:11 AM
8 AM
30°F
0%
2mph
WNW
Foggy
Humidity
100%
Feels like
30°F
Dew Point
30°F
9 AM
32°F
0%
2mph
WNW
Foggy
Humidity
99%
Feels like
32°F
Dew Point
31°F
10 AM
33°F
0%
1mph
WNW
Partly Cloudy
Humidity
91%
Feels like
33°F
Dew Point
31°F
11 AM
35°F
0%
0mph
WNW
Partly Cloudy
Humidity
86%
Feels like
35°F
Dew Point
31°F
12 PM
36°F
0%
0mph
WNW
Partly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
32°F
1 PM
36°F
0%
0mph
W
Partly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
32°F
2 PM
36°F
0%
0mph
S
Partly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
31°F
3 PM
35°F
0%
0mph
SSE
Partly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
31°F
4 PM
33°F
0%
1mph
SSE
Hazy
Humidity
92%
Feels like
33°F
Dew Point
31°F
4:22 PM
5 PM
32°F
0%
2mph
SSE
Hazy
Humidity
92%
Feels like
32°F
Dew Point
30°F
6 PM
32°F
0%
3mph
SSE
Hazy
Humidity
92%
Feels like
32°F
Dew Point
30°F
7 PM
33°F
0%
4mph
SSE
Hazy
Humidity
91%
Feels like
29°F
Dew Point
31°F
8 PM
33°F
0%
5mph
SSE
Partly Cloudy
Humidity
93%
Feels like
29°F
Dew Point
31°F
9 PM
34°F
0%
6mph
S
Partly Cloudy
Humidity
95%
Feels like
28°F
Dew Point
32°F
10 PM
34°F
0%
6mph
S
Partly Cloudy
Humidity
97%
Feels like
29°F
Dew Point
33°F
11 PM
35°F
0%
6mph
S
Partly Cloudy
Humidity
98%
Feels like
30°F
Dew Point
35°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.

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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