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La Grange, Illinois Weather Forecast
La Grange, Illinois Weather
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Weather Forecast for La Grange, Illinois : Brown County
Issued: 9:26 pm CST Jan 10, 2026 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of snow on Tonight Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday 20% chance of rain & snow on Friday Partly Sunny on Saturday
Low: 24°F High: 35°F High: 47°F High: 53°F High: 39°F High: 35°F High: 39°F High: 30°F
Low: 26°F Low: 35°F Low: 33°F Low: 18°F Low: 28°F Low: 22°F  
Snow Sunny Mostly Sunny Partly Sunny Mostly Cloudy Mostly Sunny Rain & Snow Partly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
30°
Feels like 18°F
Clear
as of 10:15 PM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 22 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
30°
Feels like 18°F
Clear
as of 9:54 PM CST
Rel. Humidity: 54%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 29 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
28°
Feels like 15°F
Partly Cloudy
as of 10:15 PM CST
Rel. Humidity: 74%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 26 MPH
310° Northwest
Cloud Level(s): Scattered at 3700ft
20% chance of snow Tonight Tonight... A chance of flurries between 11pm and 3am. Increasing clouds, with a low around 24. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 36 mph.
Sunny on Sunday Sunday... Sunny, with a high near 35. Breezy, with a northwest wind 15 to 20 mph becoming west 7 to 12 mph in the afternoon. Winds could gust as high as 31 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 26. Southwest wind 6 to 10 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 47. Southwest wind 6 to 10 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 35. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 53.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 39.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 18.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 35.
20% chance of rain & snow Thursday Night Thursday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
20% chance of rain & snow Friday Friday... A slight chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 22.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 30.
Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:23 AM
Sunset: 4:56 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:32 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.