Hourly Weather Forecast - Round Lake Heights, IL

12 AM
25°F
10%
6mph
S
Mostly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
13°F
1 AM
26°F
10%
7mph
S
Mostly Cloudy
Humidity
59%
Feels like
19°F
Dew Point
14°F
2 AM
27°F
10%
7mph
S
Mostly Cloudy
Humidity
60%
Feels like
20°F
Dew Point
15°F
3 AM
29°F
10%
8mph
S
Mostly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
16°F
4 AM
29°F
10%
8mph
S
Mostly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
18°F
5 AM
30°F
10%
8mph
SSW
Cloudy
Humidity
65%
Feels like
22°F
Dew Point
20°F
6 AM
31°F
0%
8mph
SSW
Cloudy
Humidity
67%
Feels like
23°F
Dew Point
21°F
7 AM
32°F
0%
8mph
SSW
Cloudy
Humidity
67%
Feels like
25°F
Dew Point
22°F
7:17 AM
8 AM
34°F
10%
8mph
SSW
Cloudy
Humidity
66%
Feels like
28°F
Dew Point
24°F
9 AM
36°F
30%
8mph
SW
30% Chance of Light Rain
Humidity
65%
Feels like
30°F
Dew Point
26°F
10 AM
38°F
30%
8mph
SW
30% Chance of Light Rain
Humidity
64%
Feels like
33°F
Dew Point
27°F
11 AM
39°F
30%
7mph
WSW
30% Chance of Light Rain
Humidity
65%
Feels like
34°F
Dew Point
28°F
12 PM
40°F
30%
6mph
WSW
30% Chance of Sleet
Humidity
64%
Feels like
35°F
Dew Point
29°F
1 PM
39°F
30%
6mph
W
30% Chance of Light Rain
Humidity
65%
Feels like
35°F
Dew Point
29°F
2 PM
39°F
30%
6mph
W
30% Chance of Light Rain
Humidity
67%
Feels like
34°F
Dew Point
29°F
3 PM
37°F
30%
6mph
W
30% Chance of Light Rain
Humidity
69%
Feels like
33°F
Dew Point
28°F
4 PM
35°F
30%
6mph
WNW
30% Chance Rain Showers
Humidity
69%
Feels like
30°F
Dew Point
26°F
4:22 PM
5 PM
33°F
10%
6mph
W
Partly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
24°F
6 PM
32°F
0%
6mph
W
Clear
Humidity
65%
Feels like
26°F
Dew Point
22°F
7 PM
32°F
0%
8mph
W
Clear
Humidity
64%
Feels like
25°F
Dew Point
21°F
8 PM
31°F
10%
9mph
W
Clear
Humidity
64%
Feels like
24°F
Dew Point
20°F
9 PM
31°F
0%
10mph
W
Clear
Humidity
62%
Feels like
22°F
Dew Point
19°F
10 PM
29°F
0%
11mph
W
Clear
Humidity
62%
Feels like
20°F
Dew Point
18°F
11 PM
27°F
0%
11mph
WNW
Clear
Humidity
62%
Feels like
18°F
Dew Point
16°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

Friday's Weather Outlook

Friday'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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