Round Lake Heights, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Mostly Cloudy 29°F
Feels Like 26°F  
Humidity 80% Dew Point 23°F Wind NW 3 MPH Gusts 4 Barometer 30.35 in.
Report from a personal weather station 2.4 mi. WNW of central Round Lake Heights
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Point Forecast at a Glance

SunNov 30
Sun Nov 30: Partly Cloudy, Low 5F
 
5
MonDec 1
Mon Dec 1: Snow, High 27F, Low 15F
100%
27
15
TueDec 2
Tue Dec 2: Partly Sunny, High 23F, Low 15F
23
15
WedDec 3
Wed Dec 3: Snow, High 32F, Low 2F
50%
32
2
ThuDec 4
Thu Dec 4: Sunny, High 12F, Low -3F
12
-3
FriDec 5
Fri Dec 5: Snow, High 22F, Low 13F
50%
22
13
SatDec 6
Sat Dec 6: Mostly Cloudy, High 27F, Low 18F
27
18

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 27°F, reaching 32°F before cooling to 12°F, then recovering to 27°F by week's end. Unsettled weather expected with snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 11°F below the historical average for December. Normal highs for this period are around 35°F with lows around 21°F.

This Date in Weather History

1957 - Lee slope winds enhanced by Hurricane Nina gusted to 82 mph at Honolulu, Hawaii, a record wind gust for that location. Wainiha, on the island of Kauai, was deluged with 20.42 inches of rain, and 35 foot waves pounded some Kauai beaches, even though the eye of the hurricane was never within 120 miles of the islands.

More on this and other weather history

Round Lake Heights, IL 7 Day Weather Forecast Details

Sunday Nov 30

Partly Cloudy

Night: Partly cloudy, with a low around 5. West northwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.

Monday Dec 1

Snow

Day: Snow, mainly after 3pm. High near 27. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Snow

Night: Snow, mainly before midnight. Low around 15. South southeast wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Tuesday Dec 2

Partly Sunny

Day: Partly sunny, with a high near 23. West northwest wind 5 to 10 mph becoming southwest in the afternoon.

Mostly Cloudy

Night: Mostly cloudy, with a low around 15. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday Dec 3

Snow

Day: A 50 percent chance of snow, mainly after noon. Cloudy, with a high near 32.

Snow

Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 2.

Thursday Dec 4

Sunny

Day: Sunny, with a high near 12.

Partly Cloudy

Night: Partly cloudy, with a low around -3.

Friday Dec 5

Snow

Day: A chance of snow after noon. Mostly cloudy, with a high near 22.

Snow

Night: A chance of snow. Mostly cloudy, with a low around 13.

Saturday Dec 6

Mostly Cloudy

Day: Mostly cloudy, with a high near 27.

Snow

Night: A chance of snow. Mostly cloudy, with a low around 18.

Sunday Dec 7

Snow

Day: A chance of snow. Mostly cloudy, with a high near 26.


About Round Lake Heights, IL

Round Lake Heights is a village in Lake County, Illinois, United States. Per the 2020 census, the population was 2,622.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.