Hourly Weather Forecast - Round Lake Beach, IL

12 AM
39°F
10%
10mph
NNE
Partly Cloudy
Humidity
74%
Feels like
32°F
Dew Point
31°F
1 AM
38°F
10%
11mph
NNE
Partly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
29°F
2 AM
36°F
10%
11mph
NNE
Partly Cloudy
Humidity
67%
Feels like
28°F
Dew Point
26°F
3 AM
34°F
10%
11mph
NNE
Partly Cloudy
Humidity
71%
Feels like
26°F
Dew Point
26°F
4 AM
32°F
10%
11mph
NNE
Partly Cloudy
Humidity
73%
Feels like
24°F
Dew Point
25°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