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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: 7:52 pm CST Dec 6, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
60% chance of rain on Tonight 10% chance of  on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday Mostly Sunny on Saturday
Low: 34°F High: 25 °F High: 27°F High: 44°F High: 39°F High: 31°F High: 19°F High: 16°F
Low: 11°F Low: 22 °F Low: 32°F Low: 22°F Low: 13°F Low: 2°F  
Rain Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny Snow Partly Sunny Mostly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
34°
Cloudy
as of 7:35 PM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
8 MPH
110° East
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
QUINCY - (KUIN)
36°
Feels like 28°F
Cloudy
as of 6:54 PM CST
Rel. Humidity: 80%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
10 MPH
110° East
Cloud Level(s): Broken at 8500ft, Solid Overcast at 11000ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
30°
Feels like 20°F
Cloudy
as of 7:35 PM CST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
12 MPH
080° East
Cloud Level(s): Scattered at 5500ft, Solid Overcast at 6500ft
60% chance of rain Tonight Tonight... Rain likely, mainly after midnight. Cloudy, with a steady temperature around 34. East wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 60%.

10% chance of  Sunday Sunday... A slight chance of drizzle before 8am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 25 by 5pm. Light and variable wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 11. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 27. Calm wind becoming south around 5 mph in the afternoon.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a temperature falling to near 22 by 9pm, then rising to around 30 during the remainder of the night. South wind 6 to 14 mph.

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

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 32.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 39.

30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 22.

30% chance of snow Thursday Thursday... A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 31.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 13.

Partly Sunny on Friday Friday... Partly sunny and cold, with a high near 19.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 2.

Mostly Sunny on Saturday Saturday... Mostly sunny and cold, with a high near 16.

Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:10 AM
Sunset: 4:37 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:14 PM
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