Hourly Weather Forecast - Mazon, IL

12 AM
-1°F
0%
4mph
SSW
Very Cold
Humidity
80%
Feels like
-11°F
Dew Point
-6°F
1 AM
-1°F
0%
5mph
SSW
Very Cold
Humidity
79%
Feels like
-12°F
Dew Point
-6°F
2 AM
-1°F
0%
6mph
SSW
Very Cold
Humidity
78%
Feels like
-13°F
Dew Point
-6°F
3 AM
0°F
0%
7mph
SSW
Mostly Clear
Humidity
77%
Feels like
-13°F
Dew Point
-6°F
4 AM
1°F
0%
8mph
SSW
Clear
Humidity
76%
Feels like
-13°F
Dew Point
-5°F
5 AM
2°F
0%
9mph
S
Clear
Humidity
76%
Feels like
-12°F
Dew Point
-4°F
6 AM
3°F
0%
9mph
SSW
Clear
Humidity
76%
Feels like
-11°F
Dew Point
-3°F
7 AM
5°F
0%
10mph
SSW
Mostly Clear
Humidity
77%
Feels like
-10°F
Dew Point
0°F
7:12 AM
8 AM
7°F
0%
11mph
SSW
Partly Cloudy
Humidity
78%
Feels like
-7°F
Dew Point
2°F
9 AM
10°F
0%
11mph
SSW
Partly Cloudy
Humidity
79%
Feels like
-5°F
Dew Point
4°F
10 AM
13°F
0%
11mph
SSW
Partly Cloudy
Humidity
77%
Feels like
-1°F
Dew Point
7°F
11 AM
16°F
0%
12mph
SSW
Partly Cloudy
Humidity
75%
Feels like
3°F
Dew Point
10°F
12 PM
19°F
0%
11mph
SSW
Partly Cloudy
Humidity
73%
Feels like
7°F
Dew Point
12°F
1 PM
21°F
0%
11mph
SSW
Partly Cloudy
Humidity
73%
Feels like
9°F
Dew Point
14°F
2 PM
22°F
0%
11mph
SSW
Partly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
15°F
3 PM
23°F
0%
10mph
SW
Partly Cloudy
Humidity
75%
Feels like
13°F
Dew Point
17°F
4 PM
23°F
0%
9mph
SW
Mostly Cloudy
Humidity
78%
Feels like
13°F
Dew Point
17°F
4:25 PM
5 PM
22°F
0%
8mph
SW
Mostly Cloudy
Humidity
82%
Feels like
13°F
Dew Point
17°F
6 PM
21°F
0%
7mph
SW
Mostly Cloudy
Humidity
85%
Feels like
13°F
Dew Point
17°F
7 PM
21°F
0%
6mph
SW
Partly Cloudy
Humidity
86%
Feels like
13°F
Dew Point
17°F
8 PM
20°F
10%
6mph
SW
Mostly Clear
Humidity
86%
Feels like
12°F
Dew Point
17°F
9 PM
20°F
10%
6mph
SW
Mostly Clear
Humidity
87%
Feels like
13°F
Dew Point
17°F
10 PM
20°F
10%
5mph
SW
Mostly Clear
Humidity
87%
Feels like
13°F
Dew Point
17°F
11 PM
20°F
10%
5mph
SW
Mostly Clear
Humidity
87%
Feels like
13°F
Dew Point
16°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