Hourly Weather Forecast - Mazon, IL

12 AM
30°F
0%
8mph
NW
Mostly Clear
Humidity
81%
Feels like
22°F
Dew Point
24°F
1 AM
29°F
0%
8mph
WNW
Mostly Clear
Humidity
79%
Feels like
21°F
Dew Point
23°F
2 AM
28°F
0%
8mph
WNW
Partly Cloudy
Humidity
76%
Feels like
20°F
Dew Point
22°F
3 AM
28°F
0%
8mph
WNW
Partly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
20°F
4 AM
27°F
0%
7mph
WNW
Partly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
19°F
5 AM
26°F
0%
7mph
WNW
Partly Cloudy
Humidity
71%
Feels like
18°F
Dew Point
18°F
6 AM
26°F
0%
7mph
WNW
Partly Cloudy
Humidity
70%
Feels like
18°F
Dew Point
17°F
7 AM
26°F
0%
6mph
NW
Mostly Clear
Humidity
68%
Feels like
19°F
Dew Point
17°F
7:15 AM
8 AM
27°F
0%
6mph
NW
Mostly Sunny
Humidity
65%
Feels like
20°F
Dew Point
17°F
9 AM
28°F
0%
6mph
NW
Mostly Sunny
Humidity
62%
Feels like
21°F
Dew Point
17°F
10 AM
29°F
10%
6mph
NW
Partly Cloudy
Humidity
58%
Feels like
22°F
Dew Point
16°F
11 AM
30°F
10%
7mph
NNW
Partly Cloudy
Humidity
53%
Feels like
24°F
Dew Point
15°F
12 PM
31°F
10%
7mph
NNW
Partly Cloudy
Humidity
50%
Feels like
25°F
Dew Point
15°F
1 PM
32°F
10%
6mph
NNW
Partly Cloudy
Humidity
49%
Feels like
26°F
Dew Point
15°F
2 PM
32°F
10%
6mph
NNW
Mostly Cloudy
Humidity
50%
Feels like
26°F
Dew Point
15°F
3 PM
31°F
10%
5mph
NNW
Mostly Cloudy
Humidity
51%
Feels like
26°F
Dew Point
15°F
4 PM
30°F
10%
5mph
NNW
Mostly Cloudy
Humidity
54%
Feels like
25°F
Dew Point
16°F
4:27 PM
5 PM
29°F
10%
4mph
N
Mostly Cloudy
Humidity
58%
Feels like
24°F
Dew Point
16°F
6 PM
28°F
10%
4mph
N
Mostly Cloudy
Humidity
61%
Feels like
23°F
Dew Point
16°F
7 PM
27°F
10%
4mph
NNE
Cloudy
Humidity
62%
Feels like
23°F
Dew Point
16°F
8 PM
26°F
10%
3mph
NE
Cloudy
Humidity
62%
Feels like
22°F
Dew Point
15°F
9 PM
26°F
10%
3mph
NE
Cloudy
Humidity
63%
Feels like
22°F
Dew Point
15°F
10 PM
25°F
10%
3mph
ENE
Cloudy
Humidity
65%
Feels like
21°F
Dew Point
15°F
11 PM
25°F
10%
3mph
ENE
Cloudy
Humidity
67%
Feels like
21°F
Dew Point
15°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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