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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: 8:01 pm CST Dec 10, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Tonight 60% chance of snow on Thursday Mostly Cloudy on Friday 60% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday
Low: 21°F High: 30°F High: 30°F High: 16°F High: 9°F High: 33°F High: 39°F High: 45°F
Low: 27°F Low: 14°F Low: -5°F Low: -1°F Low: 20°F Low: 30°F  
Mostly Cloudy Snow Mostly Cloudy Snow Sunny Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
30°
Feels like 19°F
Cloudy
as of 7:55 PM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
14 MPH
Gust: 18 MPH
290° West
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
QUINCY - (KUIN)
30°
Feels like 19°F
Cloudy
as of 7:54 PM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
15 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
28°
Feels like 16°F
Cloudy
as of 7:55 PM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
16 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 1800ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 21. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
60% chance of snow Thursday Thursday... Snow likely, mainly after 3pm. Mostly cloudy, with a high near 30. Light and variable wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
70% chance of snow Thursday Night Thursday Night... Snow likely, mainly before 9pm. Cloudy, with a low around 27. Southeast wind around 8 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 30. Northwest wind 7 to 10 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 14. Northwest wind 8 to 10 mph.
60% chance of snow Saturday Saturday... Snow likely, mainly after noon. Cloudy and cold, with a high near 16. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around -5.
Sunny on Sunday Sunday... Sunny and cold, with a high near 9.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -1.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 33.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 20.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 39.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 30.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 45.
Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:13 AM
Sunset: 4:37 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:14 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.