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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: 4:41 pm CST Dec 20, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Mostly Clear on Tonight Sunny on Sunday Mostly Cloudy on Monday Sunny on Tuesday Cloudy on Wednesday Mostly Sunny on Christmas Day Mostly Cloudy on Friday Mostly Cloudy on Saturday
Low: 23°F High: 39°F High: 47°F High: 54°F High: 60°F High: 67°F High: 57°F High: 50°F
Low: 28°F Low: 39°F Low: 35°F Low: 50°F Low: 44°F Low: 37°F  
Mostly Clear Sunny Mostly Cloudy Sunny Cloudy Mostly Sunny Mostly Cloudy Mostly Cloudy
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
37°
Feels like 30°F
Clear
as of 6:35 PM CST
Rel. Humidity: 55%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
10 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
36°
Clear
as of 5:54 PM CST
Rel. Humidity: 55%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
34°
Feels like 25°F
Clear
as of 6:35 PM CST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
10 MPH
280° West
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 23. Northwest wind 5 to 9 mph becoming light after midnight.

Sunny on Sunday Sunday... Sunny, with a high near 39. Calm wind becoming southeast around 6 mph in the afternoon.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 28. Southeast wind 6 to 10 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 47. South wind around 10 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 39. Southwest wind 6 to 9 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 54.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 35.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 60.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 50.

Mostly Sunny on Christmas Day Christmas Day... Mostly sunny, with a high near 67.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 44.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 57.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 37.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 50.

Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:20 AM
Sunset: 4:40 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:17 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.