Hourly Weather Forecast - Flossmoor, IL

12 AM
19°F
10%
3mph
SW
Partly Cloudy
Humidity
88%
Feels like
14°F
Dew Point
16°F
1 AM
19°F
10%
3mph
SW
Mostly Cloudy
Humidity
88%
Feels like
14°F
Dew Point
16°F
2 AM
19°F
10%
3mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
14°F
Dew Point
16°F
3 AM
19°F
10%
3mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
14°F
Dew Point
15°F
4 AM
18°F
10%
3mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
18°F
Dew Point
15°F
5 AM
18°F
10%
3mph
SSW
Partly Cloudy
Humidity
89%
Feels like
18°F
Dew Point
15°F
6 AM
18°F
10%
2mph
SSW
Partly Cloudy
Humidity
90%
Feels like
18°F
Dew Point
16°F
7 AM
19°F
10%
2mph
SSW
Hazy
Humidity
91%
Feels like
19°F
Dew Point
17°F
7:10 AM
8 AM
21°F
10%
2mph
SSW
Mostly Sunny
Humidity
89%
Feels like
21°F
Dew Point
18°F
9 AM
23°F
10%
2mph
SSW
Sunny
Humidity
86%
Feels like
23°F
Dew Point
19°F
10 AM
25°F
10%
2mph
SSW
Sunny
Humidity
84%
Feels like
25°F
Dew Point
21°F
11 AM
28°F
10%
2mph
SSW
Sunny
Humidity
80%
Feels like
28°F
Dew Point
22°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide