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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: 10:31 pm CST Dec 30, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday New Year's Day Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight Cloudy on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 27°F High: 39°F High: 30°F High: 35°F High: 34°F High: 44°F High: 45°F High: 41°F
Low: 19°F Low: 22°F Low: 20°F Low: 23°F Low: 29°F Low: 26°F  
Mostly Cloudy Cloudy Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
30°
Feels like 21°F
Cloudy
as of 1:55 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
9 MPH
270° West
Cloud Level(s): Solid Overcast at 2100ft
Current Conditions at
QUINCY - (KUIN)
28°
Clear
as of 1:54 AM CST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
32°
Cloudy
as of 1:55 AM CST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
8 MPH
280° West
Cloud Level(s): Solid Overcast at 1900ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 27. West wind around 9 mph.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 39. West wind 7 to 11 mph, with gusts as high as 22 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 19. Northwest wind 7 to 10 mph becoming northeast after midnight.

Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 30. Northeast wind around 6 mph becoming calm in the morning.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 22. Calm wind.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 35.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 34.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 23.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 44.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 29.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 45.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 26.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 41.

Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:24 AM
Sunset: 4:47 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:24 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.