Hourly Weather Forecast - Round Lake, IL

12 AM
18°F
10%
13mph
W
Partly Cloudy
Humidity
65%
Feels like
5°F
Dew Point
8°F
1 AM
16°F
10%
13mph
W
Partly Cloudy
Humidity
64%
Feels like
3°F
Dew Point
6°F
2 AM
15°F
0%
13mph
W
Partly Cloudy
Humidity
65%
Feels like
1°F
Dew Point
6°F
3 AM
15°F
0%
13mph
W
Partly Cloudy
Humidity
66%
Feels like
0°F
Dew Point
5°F
4 AM
14°F
0%
13mph
WNW
Partly Cloudy
Humidity
67%
Feels like
0°F
Dew Point
5°F
5 AM
14°F
0%
12mph
WNW
Partly Cloudy
Humidity
67%
Feels like
0°F
Dew Point
5°F
6 AM
14°F
0%
12mph
WNW
Partly Cloudy
Humidity
67%
Feels like
0°F
Dew Point
5°F
7 AM
14°F
0%
11mph
WNW
Partly Cloudy
Humidity
64%
Feels like
1°F
Dew Point
4°F
7:17 AM
8 AM
15°F
0%
11mph
WNW
Mostly Sunny
Humidity
60%
Feels like
2°F
Dew Point
4°F
9 AM
16°F
0%
10mph
WNW
Sunny
Humidity
57%
Feels like
4°F
Dew Point
3°F
10 AM
17°F
0%
9mph
WNW
Sunny
Humidity
55%
Feels like
6°F
Dew Point
4°F
11 AM
19°F
0%
8mph
WNW
Sunny
Humidity
53%
Feels like
9°F
Dew Point
5°F
12 PM
20°F
0%
6mph
WNW
Sunny
Humidity
51%
Feels like
12°F
Dew Point
5°F
1 PM
21°F
0%
5mph
WNW
Mostly Sunny
Humidity
50%
Feels like
14°F
Dew Point
5°F
2 PM
21°F
0%
4mph
W
Partly Cloudy
Humidity
51%
Feels like
16°F
Dew Point
6°F
3 PM
22°F
0%
3mph
W
Partly Cloudy
Humidity
51%
Feels like
17°F
Dew Point
6°F
4 PM
22°F
0%
2mph
WSW
Mostly Cloudy
Humidity
52%
Feels like
22°F
Dew Point
7°F
4:21 PM
5 PM
22°F
0%
2mph
SW
Mostly Cloudy
Humidity
55%
Feels like
22°F
Dew Point
8°F
6 PM
22°F
0%
2mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
22°F
Dew Point
9°F
7 PM
23°F
0%
2mph
S
Mostly Cloudy
Humidity
56%
Feels like
23°F
Dew Point
10°F
8 PM
24°F
0%
3mph
S
Mostly Cloudy
Humidity
55%
Feels like
19°F
Dew Point
10°F
9 PM
24°F
0%
4mph
S
Mostly Cloudy
Humidity
55%
Feels like
19°F
Dew Point
10°F
10 PM
25°F
0%
5mph
S
Partly Cloudy
Humidity
56%
Feels like
18°F
Dew Point
11°F
11 PM
25°F
0%
6mph
S
Partly Cloudy
Humidity
58%
Feels like
18°F
Dew Point
13°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

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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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