Round Lake Heights, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Mostly Cloudy 27°F
Feels Like 27°F  
Humidity 81% Dew Point 22°F Wind W 1 MPH Gusts 1 Barometer 30.37 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

1967 - A record November snowstorm struck the Washington D.C. area. It produced up to a foot of snow in a 12 hour period.

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.