Hourly Weather Forecast - McCullom Lake, IL

12 AM
16°F
0%
3mph
W
Hazy
Humidity
97%
Feels like
11°F
Dew Point
15°F
1 AM
15°F
0%
3mph
W
Foggy
Humidity
99%
Feels like
15°F
Dew Point
15°F
2 AM
15°F
0%
3mph
WSW
Hazy
Humidity
98%
Feels like
15°F
Dew Point
15°F
3 AM
15°F
0%
2mph
SW
Hazy
Humidity
97%
Feels like
15°F
Dew Point
14°F
4 AM
15°F
0%
3mph
SW
Hazy
Humidity
96%
Feels like
15°F
Dew Point
15°F
5 AM
16°F
0%
3mph
SSW
Partly Cloudy
Humidity
96%
Feels like
16°F
Dew Point
15°F
6 AM
17°F
0%
3mph
SSW
Cloudy
Humidity
94%
Feels like
12°F
Dew Point
16°F
7 AM
19°F
0%
4mph
SSW
Cloudy
Humidity
92%
Feels like
13°F
Dew Point
17°F
7:15 AM
8 AM
21°F
0%
5mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
14°F
Dew Point
18°F
9 AM
23°F
0%
6mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
15°F
Dew Point
20°F
10 AM
25°F
0%
7mph
SSW
Partly Cloudy
Humidity
85%
Feels like
17°F
Dew Point
21°F
11 AM
27°F
0%
8mph
SSW
Partly Cloudy
Humidity
84%
Feels like
19°F
Dew Point
23°F
12 PM
28°F
0%
9mph
SSW
Partly Cloudy
Humidity
84%
Feels like
20°F
Dew Point
24°F
1 PM
29°F
0%
10mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
20°F
Dew Point
25°F
2 PM
29°F
0%
11mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
20°F
Dew Point
26°F
3 PM
29°F
0%
11mph
SSW
Cloudy
Humidity
89%
Feels like
19°F
Dew Point
26°F
4 PM
28°F
0%
11mph
SSW
Cloudy
Humidity
90%
Feels like
19°F
Dew Point
26°F
4:21 PM
5 PM
28°F
0%
11mph
SSW
Cloudy
Humidity
90%
Feels like
19°F
Dew Point
26°F
6 PM
28°F
10%
11mph
SSW
Cloudy
Humidity
90%
Feels like
19°F
Dew Point
26°F
7 PM
29°F
10%
11mph
SSW
Cloudy
Humidity
87%
Feels like
19°F
Dew Point
25°F
8 PM
29°F
10%
11mph
SSW
Cloudy
Humidity
88%
Feels like
19°F
Dew Point
26°F
9 PM
29°F
10%
12mph
SSW
Cloudy
Humidity
89%
Feels like
19°F
Dew Point
26°F
10 PM
30°F
10%
12mph
SW
Cloudy
Humidity
89%
Feels like
20°F
Dew Point
27°F
11 PM
30°F
10%
11mph
SW
Cloudy
Humidity
89%
Feels like
21°F
Dew Point
27°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today'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