Hourly Weather Forecast - Round Lake Beach, IL

12 AM
20°F
30%
11mph
WNW
30% Chance of Flurries
Humidity
68%
Feels like
8°F
Dew Point
11°F
1 AM
19°F
20%
11mph
WNW
Cloudy
Humidity
67%
Feels like
7°F
Dew Point
10°F
2 AM
18°F
10%
10mph
WNW
Cloudy
Humidity
65%
Feels like
6°F
Dew Point
8°F
3 AM
17°F
0%
10mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
5°F
Dew Point
7°F
4 AM
17°F
0%
9mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
5°F
Dew Point
6°F
5 AM
16°F
0%
8mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
5°F
Dew Point
5°F
6 AM
15°F
0%
7mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
5°F
Dew Point
4°F
7 AM
15°F
0%
7mph
WNW
Partly Cloudy
Humidity
61%
Feels like
5°F
Dew Point
4°F
7:17 AM
8 AM
15°F
0%
6mph
WNW
Partly Cloudy
Humidity
59%
Feels like
6°F
Dew Point
4°F
9 AM
17°F
0%
5mph
WNW
Mostly Sunny
Humidity
57%
Feels like
8°F
Dew Point
4°F
10 AM
18°F
0%
5mph
WNW
Mostly Sunny
Humidity
55%
Feels like
11°F
Dew Point
4°F
11 AM
19°F
10%
4mph
W
Sunny
Humidity
53%
Feels like
13°F
Dew Point
5°F
12 PM
20°F
10%
4mph
W
Sunny
Humidity
51%
Feels like
15°F
Dew Point
5°F
1 PM
21°F
10%
3mph
WSW
Sunny
Humidity
50%
Feels like
16°F
Dew Point
6°F
2 PM
22°F
10%
3mph
SW
Sunny
Humidity
50%
Feels like
17°F
Dew Point
6°F
3 PM
22°F
10%
3mph
SSW
Sunny
Humidity
52%
Feels like
17°F
Dew Point
7°F
4 PM
22°F
10%
3mph
SSW
Mostly Sunny
Humidity
53%
Feels like
17°F
Dew Point
8°F
4:21 PM
5 PM
22°F
10%
4mph
S
Partly Cloudy
Humidity
56%
Feels like
16°F
Dew Point
8°F
6 PM
22°F
10%
4mph
S
Partly Cloudy
Humidity
58%
Feels like
16°F
Dew Point
10°F
7 PM
23°F
10%
5mph
S
Partly Cloudy
Humidity
60%
Feels like
16°F
Dew Point
11°F
8 PM
23°F
10%
6mph
S
Partly Cloudy
Humidity
62%
Feels like
16°F
Dew Point
12°F
9 PM
24°F
10%
6mph
S
Mostly Cloudy
Humidity
64%
Feels like
16°F
Dew Point
13°F
10 PM
24°F
10%
7mph
S
Mostly Cloudy
Humidity
66%
Feels like
16°F
Dew Point
15°F
11 PM
25°F
10%
7mph
S
Cloudy
Humidity
68%
Feels like
17°F
Dew Point
16°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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