Hourly Weather Forecast - Round Lake Beach, IL

12 AM
35°F
10%
3mph
SSW
Mostly Cloudy
Humidity
84%
Feels like
33°F
Dew Point
31°F
1 AM
35°F
10%
3mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
33°F
Dew Point
32°F
2 AM
35°F
10%
3mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
35°F
Dew Point
33°F
3 AM
36°F
10%
3mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
36°F
Dew Point
34°F
4 AM
36°F
10%
3mph
SSW
Partly Cloudy
Humidity
94%
Feels like
36°F
Dew Point
34°F
5 AM
36°F
10%
3mph
SSW
Partly Cloudy
Humidity
95%
Feels like
34°F
Dew Point
35°F
6 AM
36°F
10%
3mph
SSW
Partly Cloudy
Humidity
94%
Feels like
34°F
Dew Point
35°F
7 AM
37°F
10%
4mph
SW
Partly Cloudy
Humidity
93%
Feels like
34°F
Dew Point
35°F
7:19 AM
8 AM
38°F
10%
4mph
SW
Partly Cloudy
Humidity
90%
Feels like
35°F
Dew Point
36°F
9 AM
39°F
10%
4mph
SW
Mostly Cloudy
Humidity
87%
Feels like
37°F
Dew Point
36°F
10 AM
40°F
10%
4mph
SW
Mostly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
36°F
11 AM
41°F
10%
4mph
WSW
Cloudy
Humidity
84%
Feels like
38°F
Dew Point
37°F
12 PM
41°F
10%
4mph
WSW
Cloudy
Humidity
83%
Feels like
38°F
Dew Point
37°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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