Hourly Weather Forecast - Round Lake Heights, IL

12 AM
32°F
0%
9mph
NNE
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
27°F
1 AM
31°F
0%
9mph
N
Partly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
26°F
2 AM
30°F
0%
8mph
N
Partly Cloudy
Humidity
84%
Feels like
23°F
Dew Point
26°F
3 AM
29°F
0%
7mph
N
Partly Cloudy
Humidity
85%
Feels like
22°F
Dew Point
26°F
4 AM
29°F
0%
6mph
N
Mostly Clear
Humidity
85%
Feels like
22°F
Dew Point
25°F
5 AM
29°F
0%
6mph
N
Mostly Clear
Humidity
86%
Feels like
23°F
Dew Point
25°F
6 AM
29°F
0%
6mph
N
Mostly Clear
Humidity
84%
Feels like
23°F
Dew Point
25°F
6:50 AM
7 AM
30°F
0%
5mph
N
Mostly Sunny
Humidity
80%
Feels like
25°F
Dew Point
25°F
8 AM
32°F
0%
5mph
N
Mostly Sunny
Humidity
73%
Feels like
27°F
Dew Point
24°F
9 AM
35°F
0%
5mph
N
Partly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
24°F
10 AM
38°F
0%
5mph
N
Partly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
24°F
11 AM
40°F
0%
5mph
N
Partly Cloudy
Humidity
53%
Feels like
36°F
Dew Point
24°F
12 PM
42°F
0%
4mph
N
Partly Cloudy
Humidity
48%
Feels like
40°F
Dew Point
24°F
1 PM
44°F
0%
4mph
N
Mostly Sunny
Humidity
44%
Feels like
42°F
Dew Point
24°F
2 PM
45°F
0%
4mph
N
Mostly Sunny
Humidity
42%
Feels like
43°F
Dew Point
23°F
3 PM
45°F
0%
4mph
N
Mostly Sunny
Humidity
41%
Feels like
43°F
Dew Point
22°F
4 PM
44°F
0%
4mph
N
Mostly Sunny
Humidity
42%
Feels like
42°F
Dew Point
22°F
5 PM
42°F
0%
4mph
NE
Sunny
Humidity
45%
Feels like
39°F
Dew Point
22°F
6 PM
39°F
0%
5mph
ENE
Mostly Sunny
Humidity
50%
Feels like
35°F
Dew Point
22°F
7 PM
37°F
0%
5mph
E
Mostly Sunny
Humidity
57%
Feels like
32°F
Dew Point
23°F
7:07 PM
8 PM
34°F
0%
5mph
ESE
Partly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
23°F
9 PM
33°F
0%
4mph
ESE
Partly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
24°F
10 PM
31°F
0%
4mph
SE
Mostly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
24°F
11 PM
30°F
0%
4mph
SE
Mostly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
24°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?

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