What is today's weather forecast for Third Lake, IL?

Today's forecast for Third Lake shows a low of 11 degrees Fahrenheit. Partly cloudy, with a low around 11.

What is the 7-day weather forecast for Third Lake, IL?

The 7-day forecast for Third Lake shows highs from 26 to 45 degrees and lows from 11 to 29 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Third Lake, IL this week?

Yes, rain is possible in Third Lake this week. Precipitation chances: Wednesday (40% chance), Thursday (90% chance).

How accurate is the Third Lake weather forecast?

WeatherForYou provides highly accurate Third Lake forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Third Lake, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

14°F
Feels Like 11°F

Humidity 91% Dew Point 12°F Wind SE 2 MPH Gusts 4 Barometer 30.09 in.

Report from a MADIS/MESONET weather station 0.8 mi. E of central Third Lake
at 1:26 AM Tue, Dec 16, 2025

Point Forecast at a Glance

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

90%

FriDec 19

SatDec 20

SunDec 21

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Sharp cooling trend with high temperatures dropping from 35°F to 32°F, falling as low as 26°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 35°F and lows around 21°F.

This Date in Weather History

1901 - An intense cold front swept across the eastern U.S. The cold front produced heavy rain in Louisiana, and heavy snow in the northeastern U.S.

Third Lake, IL 7 Day Weather Forecast Details

Monday Dec 15

Night: Partly cloudy, with a low around 11. Calm wind becoming south around 5 mph.

Tuesday Dec 16

Day: Mostly sunny, with a high near 35. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Night: Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.

Wednesday Dec 17

Day: Mostly sunny, with a high near 37. West northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 29. South wind 10 to 15 mph, with gusts as high as 30 mph.

Thursday Dec 18

Day: Rain before noon, then a chance of rain and snow. High near 45. Breezy. Chance of precipitation is 90%.

Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Breezy.

Friday Dec 19

Day: Partly sunny, with a high near 26.

Night: Mostly cloudy, with a low around 20.

Saturday Dec 20

Day: Mostly cloudy, with a high near 40.

Night: Partly cloudy, with a low around 20.

Sunday Dec 21

Day: Mostly sunny, with a high near 32.

Night: Mostly cloudy, with a low around 24.

Monday Dec 22

Day: Mostly cloudy, with a high near 37.

About Third Lake, IL

Third Lake is a village in Lake County, Illinois, United States. Per the 2020 census, the population was 1,111.

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.

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