Hourly Weather Forecast - Round Lake Park, IL

12 AM
41°F
0%
4mph
SSE
Partly Cloudy
Humidity
71%
Feels like
38°F
Dew Point
32°F
1 AM
40°F
0%
4mph
SSE
Partly Cloudy
Humidity
75%
Feels like
37°F
Dew Point
33°F
2 AM
39°F
0%
4mph
SSE
Mostly Cloudy
Humidity
77%
Feels like
37°F
Dew Point
32°F
3 AM
38°F
0%
4mph
SSE
Cloudy
Humidity
80%
Feels like
36°F
Dew Point
33°F
4 AM
38°F
0%
4mph
SE
Cloudy
Humidity
82%
Feels like
35°F
Dew Point
33°F
5 AM
37°F
10%
4mph
SE
Cloudy
Humidity
85%
Feels like
34°F
Dew Point
33°F
6 AM
38°F
10%
4mph
ESE
Cloudy
Humidity
84%
Feels like
35°F
Dew Point
33°F
6:47 AM
7 AM
40°F
10%
4mph
ESE
Mostly Cloudy
Humidity
79%
Feels like
37°F
Dew Point
34°F
8 AM
44°F
10%
5mph
ESE
Mostly Cloudy
Humidity
74%
Feels like
41°F
Dew Point
36°F
9 AM
47°F
10%
6mph
SE
Mostly Cloudy
Humidity
67%
Feels like
45°F
Dew Point
37°F
10 AM
51°F
10%
6mph
SE
Partly Cloudy
Humidity
61%
Feels like
51°F
Dew Point
38°F
11 AM
53°F
10%
7mph
SE
Partly Cloudy
Humidity
57%
Feels like
53°F
Dew Point
38°F
12 PM
53°F
10%
8mph
SE
Partly Cloudy
Humidity
56%
Feels like
53°F
Dew Point
38°F
1 PM
52°F
10%
9mph
SE
Partly Cloudy
Humidity
56%
Feels like
52°F
Dew Point
37°F
2 PM
50°F
10%
9mph
SE
Partly Cloudy
Humidity
58%
Feels like
50°F
Dew Point
36°F
3 PM
48°F
10%
8mph
SE
Partly Cloudy
Humidity
61%
Feels like
45°F
Dew Point
36°F
4 PM
47°F
10%
8mph
SE
Mostly Sunny
Humidity
65%
Feels like
43°F
Dew Point
35°F
5 PM
45°F
20%
8mph
SE
Sunny
Humidity
67%
Feels like
41°F
Dew Point
35°F
6 PM
43°F
30%
7mph
SE
30% Chance Rain Showers
Humidity
71%
Feels like
39°F
Dew Point
34°F
7 PM
41°F
30%
7mph
SE
30% Chance Rain Showers
Humidity
76%
Feels like
37°F
Dew Point
34°F
7:10 PM
8 PM
40°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
82%
Feels like
35°F
Dew Point
35°F
9 PM
38°F
20%
6mph
S
Partly Cloudy
Humidity
87%
Feels like
33°F
Dew Point
34°F
10 PM
36°F
20%
6mph
S
Mostly Cloudy
Humidity
93%
Feels like
32°F
Dew Point
35°F
11 PM
36°F
20%
6mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
31°F
Dew Point
35°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