Hourly Weather Forecast - Round Lake Park, IL

9 AM
49°F
20%
14mph
S
Cloudy
Humidity
93%
Feels like
44°F
Dew Point
47°F
10 AM
51°F
70%
15mph
S
70% Chance of Light Rain
Humidity
93%
Feels like
51°F
Dew Point
49°F
11 AM
51°F
30%
15mph
S
30% Chance of Light Rain
Humidity
93%
Feels like
51°F
Dew Point
49°F
12 PM
50°F
80%
15mph
S
80% Chance of Light Rain
Humidity
92%
Feels like
50°F
Dew Point
48°F
1 PM
48°F
90%
14mph
SSW
Light Rain
Humidity
91%
Feels like
43°F
Dew Point
46°F
2 PM
45°F
70%
13mph
WSW
70% Chance of Light Rain
Humidity
91%
Feels like
39°F
Dew Point
43°F
3 PM
42°F
40%
13mph
W
40% Chance of Light Rain
Humidity
88%
Feels like
36°F
Dew Point
39°F
4 PM
40°F
20%
12mph
W
Cloudy
Humidity
87%
Feels like
33°F
Dew Point
37°F
4:21 PM
5 PM
38°F
10%
12mph
W
Cloudy
Humidity
85%
Feels like
30°F
Dew Point
33°F
6 PM
35°F
10%
12mph
W
Mostly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
30°F
7 PM
32°F
0%
13mph
W
Mostly Cloudy
Humidity
80%
Feels like
22°F
Dew Point
26°F
8 PM
29°F
0%
14mph
W
Mostly Cloudy
Humidity
76%
Feels like
19°F
Dew Point
23°F
9 PM
27°F
30%
15mph
W
30% Chance of Snow
Humidity
74%
Feels like
15°F
Dew Point
20°F
10 PM
24°F
0%
15mph
W
Mostly Cloudy
Humidity
69%
Feels like
11°F
Dew Point
15°F
11 PM
22°F
0%
15mph
W
Mostly Cloudy
Humidity
68%
Feels like
8°F
Dew Point
13°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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