Hourly Weather Forecast - Olympia Fields, IL

12 AM
28°F
0%
1mph
SW
Cloudy
Humidity
74%
Feels like
28°F
Dew Point
20°F
1 AM
28°F
10%
1mph
SSW
Cloudy
Humidity
75%
Feels like
28°F
Dew Point
21°F
2 AM
28°F
10%
1mph
SE
Cloudy
Humidity
75%
Feels like
28°F
Dew Point
21°F
3 AM
27°F
10%
1mph
ESE
Cloudy
Humidity
75%
Feels like
27°F
Dew Point
20°F
4 AM
27°F
10%
1mph
E
Cloudy
Humidity
75%
Feels like
27°F
Dew Point
20°F
5 AM
26°F
10%
1mph
E
Mostly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
20°F
6 AM
26°F
10%
1mph
ESE
Mostly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
20°F
7 AM
26°F
10%
1mph
ESE
Cloudy
Humidity
82%
Feels like
26°F
Dew Point
21°F
7:14 AM
8 AM
27°F
10%
1mph
ESE
Cloudy
Humidity
82%
Feels like
27°F
Dew Point
22°F
9 AM
28°F
10%
1mph
SE
Cloudy
Humidity
77%
Feels like
28°F
Dew Point
22°F
10 AM
29°F
10%
1mph
SE
Cloudy
Humidity
72%
Feels like
29°F
Dew Point
22°F
11 AM
31°F
10%
1mph
SE
Mostly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
21°F
12 PM
32°F
10%
2mph
SE
Mostly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
21°F
1 PM
32°F
10%
1mph
SE
Mostly Cloudy
Humidity
63%
Feels like
32°F
Dew Point
21°F
2 PM
33°F
10%
1mph
SE
Mostly Cloudy
Humidity
62%
Feels like
33°F
Dew Point
21°F
3 PM
32°F
10%
1mph
SE
Mostly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
21°F
4 PM
32°F
10%
1mph
SE
Partly Cloudy
Humidity
66%
Feels like
32°F
Dew Point
22°F
4:24 PM
5 PM
31°F
10%
1mph
SE
Partly Cloudy
Humidity
68%
Feels like
31°F
Dew Point
22°F
6 PM
31°F
10%
2mph
SE
Partly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
22°F
7 PM
31°F
10%
2mph
SE
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
23°F
8 PM
31°F
10%
2mph
SSE
Partly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
24°F
9 PM
31°F
10%
3mph
SSE
Partly Cloudy
Humidity
76%
Feels like
31°F
Dew Point
24°F
10 PM
31°F
10%
3mph
SSE
Partly Cloudy
Humidity
78%
Feels like
28°F
Dew Point
25°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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