What is today's weather forecast for La Grange, IL?

Today's forecast for La Grange shows a high of 20 degrees and a low of 5 degrees Fahrenheit. Sunny, with a high near 20.

What is the 7-day weather forecast for La Grange, IL?

The 7-day forecast for La Grange shows highs from 20 to 34 degrees and lows from 5 to 26 degrees Fahrenheit. Expect precipitation on 6 days with chances of 20% or higher.

Will it rain in La Grange, IL this week?

Yes, rain is possible in La Grange this week. Precipitation chances: Friday (30% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the La Grange weather forecast?

WeatherForYou provides highly accurate La Grange 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.

La Grange, IL Weather Forecast and Current Conditions

WEATHER ALERTS - Hydrologic Outlook

Current Conditions From Nearby Local Station

Switch to Metric Units

21°F
Feels Like 21°F

Humidity 62% Dew Point 10°F Wind Calm Barometer 30.27 in.

Solar Rad 6 w/m²

Report from a MADIS/MESONET weather station 0.4 mi. NE of central La Grange
at 3:15 PM Thu, Dec 4, 2025

Point Forecast at a Glance

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

50%

MonDec 8

TueDec 9

50%

WedDec 10

50%

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 20°F to 34°F. Unsettled weather expected with wintry mix likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 9°F below the historical average for December. Normal highs for this period are around 37°F with lows around 22°F.

This Date in Weather History

1982 - The temperature in New York City's Central Park reached 72 degrees to establish a record high for December. The month as a whole was also the warmest of record.

La Grange, IL 7 Day Weather Forecast Details

Thursday Dec 4

Day: Sunny, with a high near 20. West southwest wind around 5 mph.

Night: Partly cloudy, with a low around 5. Wind chill values as low as -7. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Friday Dec 5

Day: Mostly cloudy, then gradually becoming sunny, with a high near 29. Wind chill values as low as -3. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Night: Patchy snow and freezing rain. Mostly cloudy, with a low around 26. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Saturday Dec 6

Day: Mostly cloudy, with a high near 30. West northwest wind 5 to 10 mph.

Night: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 20.

Sunday Dec 7

Day: A 50 percent chance of snow before noon. Mostly cloudy, with a high near 27.

Night: Mostly cloudy, with a low around 11.

Monday Dec 8

Day: Partly sunny, with a high near 23.

Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 15.

Tuesday Dec 9

Day: A chance of snow. Cloudy, with a high near 32.

Night: Snow likely. Cloudy, with a low around 24.

Wednesday Dec 10

Day: Rain and snow likely. Mostly cloudy, with a high near 34.

About La Grange, IL

La Grange ( lə GRAYNJ; often spelled LaGrange) is a village in Cook County, Illinois, United States. It is a suburb of Chicago. The population was 16,321 at the 2020 census.

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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