Hourly Weather Forecast - Round Lake Heights, IL

11 AM
48°F
50%
11mph
S
50% Chance of Light Rain
Humidity
100%
Feels like
43°F
Dew Point
48°F
12 PM
47°F
90%
11mph
S
Light Rain
Humidity
100%
Feels like
42°F
Dew Point
47°F
1 PM
45°F
100%
10mph
SSW
Light Rain
Humidity
98%
Feels like
40°F
Dew Point
45°F
2 PM
43°F
90%
9mph
WSW
Light Rain
Humidity
95%
Feels like
37°F
Dew Point
41°F
3 PM
40°F
40%
9mph
W
40% Chance of Light Rain
Humidity
91%
Feels like
34°F
Dew Point
38°F
4 PM
38°F
20%
8mph
W
Cloudy
Humidity
88%
Feels like
32°F
Dew Point
35°F
4:21 PM
5 PM
36°F
10%
9mph
W
Cloudy
Humidity
86%
Feels like
30°F
Dew Point
33°F
6 PM
34°F
10%
9mph
WSW
Cloudy
Humidity
81%
Feels like
27°F
Dew Point
29°F
7 PM
31°F
0%
10mph
W
Mostly Cloudy
Humidity
77%
Feels like
23°F
Dew Point
25°F
8 PM
28°F
30%
11mph
W
30% Chance of Flurries
Humidity
76%
Feels like
19°F
Dew Point
22°F
9 PM
26°F
30%
12mph
W
30% Chance of Snow
Humidity
72%
Feels like
15°F
Dew Point
18°F
10 PM
22°F
0%
12mph
W
Mostly Cloudy
Humidity
68%
Feels like
11°F
Dew Point
14°F
11 PM
20°F
0%
12mph
W
Mostly Cloudy
Humidity
67%
Feels like
8°F
Dew Point
11°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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