Hourly Weather Forecast - Round Lake, IL

12 AM
30°F
0%
4mph
SE
Mostly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
23°F
1 AM
30°F
0%
4mph
SE
Mostly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
23°F
2 AM
30°F
0%
5mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
23°F
3 AM
31°F
0%
5mph
SSE
Mostly Cloudy
Humidity
73%
Feels like
25°F
Dew Point
23°F
4 AM
31°F
0%
5mph
S
Mostly Cloudy
Humidity
70%
Feels like
26°F
Dew Point
23°F
5 AM
32°F
0%
5mph
S
Mostly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
22°F
6 AM
33°F
0%
5mph
S
Cloudy
Humidity
66%
Feels like
27°F
Dew Point
23°F
6:49 AM
7 AM
34°F
0%
6mph
S
Cloudy
Humidity
65%
Feels like
29°F
Dew Point
24°F
8 AM
37°F
0%
6mph
S
Cloudy
Humidity
65%
Feels like
32°F
Dew Point
26°F
9 AM
41°F
0%
7mph
SSW
Cloudy
Humidity
60%
Feels like
36°F
Dew Point
28°F
10 AM
45°F
0%
8mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
40°F
Dew Point
30°F
11 AM
48°F
0%
8mph
SSW
Cloudy
Humidity
53%
Feels like
44°F
Dew Point
32°F
12 PM
51°F
0%
9mph
SW
Cloudy
Humidity
49%
Feels like
51°F
Dew Point
33°F
1 PM
54°F
0%
9mph
SW
Cloudy
Humidity
46%
Feels like
54°F
Dew Point
34°F
2 PM
55°F
0%
9mph
WSW
Cloudy
Humidity
45%
Feels like
55°F
Dew Point
34°F
3 PM
55°F
0%
8mph
WSW
Mostly Cloudy
Humidity
45%
Feels like
55°F
Dew Point
34°F
4 PM
54°F
0%
7mph
WSW
Mostly Cloudy
Humidity
46%
Feels like
54°F
Dew Point
34°F
5 PM
53°F
0%
7mph
W
Partly Cloudy
Humidity
48%
Feels like
53°F
Dew Point
34°F
6 PM
51°F
10%
5mph
WNW
Partly Cloudy
Humidity
51%
Feels like
51°F
Dew Point
34°F
7 PM
49°F
10%
4mph
NW
Partly Cloudy
Humidity
56%
Feels like
48°F
Dew Point
34°F
7:09 PM
8 PM
47°F
10%
4mph
NNW
Partly Cloudy
Humidity
59%
Feels like
46°F
Dew Point
33°F
9 PM
46°F
10%
4mph
NNW
Partly Cloudy
Humidity
60%
Feels like
43°F
Dew Point
33°F
10 PM
44°F
10%
4mph
N
Partly Cloudy
Humidity
60%
Feels like
41°F
Dew Point
31°F
11 PM
42°F
10%
5mph
N
Partly Cloudy
Humidity
62%
Feels like
39°F
Dew Point
30°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

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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