Hourly Weather Forecast - Round Lake Heights, IL

5 AM
38°F
0%
2mph
ESE
Partly Cloudy
Humidity
89%
Feels like
38°F
Dew Point
35°F
6 AM
39°F
0%
2mph
ESE
Partly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
35°F
6:54 AM
7 AM
40°F
0%
3mph
ESE
Mostly Sunny
Humidity
85%
Feels like
40°F
Dew Point
36°F
8 AM
43°F
0%
4mph
SE
Mostly Sunny
Humidity
79%
Feels like
42°F
Dew Point
37°F
9 AM
48°F
0%
4mph
SSE
Mostly Sunny
Humidity
74%
Feels like
46°F
Dew Point
40°F
10 AM
52°F
0%
5mph
SSE
Mostly Sunny
Humidity
68%
Feels like
52°F
Dew Point
42°F
11 AM
57°F
0%
6mph
S
Mostly Sunny
Humidity
62%
Feels like
57°F
Dew Point
44°F
12 PM
62°F
0%
7mph
S
Mostly Sunny
Humidity
56%
Feels like
62°F
Dew Point
46°F
1 PM
66°F
0%
8mph
SSW
Mostly Sunny
Humidity
51%
Feels like
66°F
Dew Point
47°F
2 PM
69°F
0%
9mph
SSW
Sunny
Humidity
48%
Feels like
69°F
Dew Point
48°F
3 PM
70°F
0%
11mph
SSW
Mostly Sunny
Humidity
46%
Feels like
70°F
Dew Point
48°F
4 PM
71°F
0%
11mph
SW
Mostly Sunny
Humidity
46%
Feels like
71°F
Dew Point
49°F
5 PM
70°F
0%
11mph
SW
Mostly Sunny
Humidity
49%
Feels like
70°F
Dew Point
50°F
6 PM
69°F
0%
10mph
SW
Partly Cloudy
Humidity
52%
Feels like
69°F
Dew Point
51°F
7 PM
68°F
0%
9mph
SW
Partly Cloudy
Humidity
56%
Feels like
68°F
Dew Point
51°F
7:05 PM
8 PM
66°F
0%
9mph
SW
Partly Cloudy
Humidity
60%
Feels like
66°F
Dew Point
52°F
9 PM
65°F
0%
9mph
SW
Mostly Clear
Humidity
64%
Feels like
65°F
Dew Point
52°F
10 PM
64°F
0%
9mph
SW
Mostly Clear
Humidity
66%
Feels like
64°F
Dew Point
52°F
11 PM
62°F
0%
9mph
WSW
Mostly Clear
Humidity
68%
Feels like
62°F
Dew Point
51°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide