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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: 4:26 pm CST Dec 19, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Christmas Day Friday
Increasing Clouds on Tonight Mostly Sunny on Saturday Sunny on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Partly Sunny on Friday
Low: 34 °F High: 48°F High: 37°F High: 44°F High: 56°F High: 59°F High: 70°F High: 60°F
Low: 24°F Low: 27°F Low: 39°F Low: 40°F Low: 51°F Low: 44°F  
Increasing Clouds Mostly Sunny Sunny Partly Sunny Mostly Sunny Cloudy Partly Sunny Partly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
30°
Clear
as of 4:35 PM CST
Rel. Humidity: 54%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
28°
Clear
as of 4:35 PM CST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a temperature rising to around 34 by 3am. South wind 7 to 15 mph, with gusts as high as 24 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 48. South wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 24. Northwest wind 5 to 9 mph.

Sunny on Sunday Sunday... Sunny, with a high near 37. Calm wind becoming east around 6 mph in the afternoon.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 27. Southeast wind 6 to 10 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 44.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 39.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 56.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 40.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 59.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 51.

Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 70.

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

Partly Sunny on Friday Friday... Partly sunny, with a high near 60.

Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:20 AM
Sunset: 4:39 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:17 PM
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