Hourly Weather Forecast - McCullom Lake, IL

12 AM
26°F
20%
14mph
S
Cloudy
Humidity
65%
Feels like
14°F
Dew Point
16°F
1 AM
26°F
10%
14mph
S
Cloudy
Humidity
66%
Feels like
15°F
Dew Point
16°F
2 AM
27°F
10%
14mph
S
Cloudy
Humidity
66%
Feels like
15°F
Dew Point
17°F
3 AM
27°F
10%
14mph
S
Cloudy
Humidity
67%
Feels like
16°F
Dew Point
18°F
4 AM
28°F
10%
13mph
S
Cloudy
Humidity
68%
Feels like
17°F
Dew Point
19°F
5 AM
28°F
10%
13mph
SSW
Cloudy
Humidity
69%
Feels like
18°F
Dew Point
20°F
6 AM
29°F
10%
12mph
SSW
Cloudy
Humidity
72%
Feels like
18°F
Dew Point
21°F
7 AM
29°F
10%
12mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
22°F
7:18 AM
8 AM
31°F
10%
12mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
22°F
9 AM
33°F
10%
12mph
SSW
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
24°F
10 AM
35°F
10%
12mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
25°F
11 AM
37°F
10%
12mph
SW
Cloudy
Humidity
64%
Feels like
29°F
Dew Point
26°F
12 PM
38°F
10%
12mph
SW
Cloudy
Humidity
62%
Feels like
30°F
Dew Point
26°F
1 PM
38°F
10%
11mph
SW
Cloudy
Humidity
63%
Feels like
31°F
Dew Point
27°F
2 PM
39°F
10%
10mph
SW
Cloudy
Humidity
65%
Feels like
32°F
Dew Point
28°F
3 PM
38°F
10%
9mph
WSW
Cloudy
Humidity
67%
Feels like
32°F
Dew Point
28°F
4 PM
38°F
10%
8mph
WSW
Cloudy
Humidity
71%
Feels like
32°F
Dew Point
29°F
4:23 PM
5 PM
37°F
20%
7mph
WSW
Cloudy
Humidity
76%
Feels like
31°F
Dew Point
30°F
6 PM
36°F
10%
6mph
WSW
Cloudy
Humidity
80%
Feels like
31°F
Dew Point
30°F
7 PM
35°F
10%
6mph
W
Cloudy
Humidity
84%
Feels like
30°F
Dew Point
31°F
8 PM
35°F
10%
6mph
WNW
Cloudy
Humidity
83%
Feels like
30°F
Dew Point
30°F
9 PM
34°F
10%
6mph
WNW
Cloudy
Humidity
82%
Feels like
29°F
Dew Point
29°F
10 PM
34°F
10%
6mph
WNW
Cloudy
Humidity
80%
Feels like
29°F
Dew Point
28°F
11 PM
33°F
10%
5mph
NW
Cloudy
Humidity
78%
Feels like
28°F
Dew Point
27°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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