Hourly Weather Forecast - Round Lake Beach, IL

12 AM
26°F
10%
7mph
S
Cloudy
Humidity
69%
Feels like
18°F
Dew Point
17°F
1 AM
26°F
10%
8mph
S
Cloudy
Humidity
69%
Feels like
18°F
Dew Point
17°F
2 AM
27°F
10%
8mph
S
Cloudy
Humidity
69%
Feels like
18°F
Dew Point
18°F
3 AM
28°F
10%
8mph
S
Cloudy
Humidity
69%
Feels like
19°F
Dew Point
19°F
4 AM
28°F
10%
8mph
S
Cloudy
Humidity
69%
Feels like
20°F
Dew Point
20°F
5 AM
29°F
10%
8mph
S
Cloudy
Humidity
71%
Feels like
21°F
Dew Point
20°F
6 AM
29°F
10%
8mph
S
Cloudy
Humidity
74%
Feels like
21°F
Dew Point
22°F
7 AM
29°F
10%
8mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
22°F
Dew Point
23°F
7:17 AM
8 AM
31°F
10%
8mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
24°F
9 AM
33°F
10%
8mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
26°F
Dew Point
25°F
10 AM
35°F
10%
8mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
26°F
11 AM
37°F
10%
8mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
27°F
12 PM
38°F
10%
7mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
28°F
1 PM
38°F
10%
7mph
SW
Mostly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
28°F
2 PM
39°F
10%
6mph
SW
Partly Cloudy
Humidity
67%
Feels like
34°F
Dew Point
29°F
3 PM
38°F
10%
6mph
SW
Partly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
29°F
4 PM
37°F
20%
5mph
SW
Partly Cloudy
Humidity
74%
Feels like
33°F
Dew Point
30°F
4:22 PM
5 PM
37°F
20%
5mph
WSW
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
30°F
6 PM
36°F
10%
5mph
WSW
Partly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
31°F
7 PM
36°F
10%
5mph
WSW
Partly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
31°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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