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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: 6:21 am CST Nov 24, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
40% chance of rain on Today 100% chance of rain on Tonight 40% chance of rain on Tuesday Mostly Sunny on Wednesday Sunny on Thanksgiving Day Partly Sunny on Friday 60% chance of rain & snow on Saturday 40% chance of rain on Sunday
High: 51°F Low: 47°F High: 59°F High: 41°F High: 38°F High: 36°F High: 38°F High: 40°F
Low: 33°F Low: 23°F Low: 19°F Low: 27°F Low: 31°F  
Rain Rain Rain Mostly Sunny Sunny Partly Sunny Rain & Snow Rain
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
45°
Cloudy
as of 7:15 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 1/2 Miles
Pressure: 30.10 in.
Flight Rule: LIFR
Wind Data
5 MPH
160° South
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
PITTSFIELD - (KPPQ)
46°
Cloudy
as of 7:15 AM CST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 1/4 Miles
Pressure: 30.09 in.
Flight Rule: LIFR
Wind Data
6 MPH
160° South
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
QUINCY - (KUIN)
45°
Cloudy
Mist
as of 6:54 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 1 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
7 MPH
170° South
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
45°
Cloudy
Fog
as of 7:15 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 1/4 Miles
Pressure: 30.10 in.
Flight Rule: LIFR
Wind Data
8 MPH
180° South
Cloud Level(s): Solid Overcast at 300ft
40% chance of rain Today Today... Scattered showers, mainly after 3pm. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 51. South wind around 8 mph. Chance of precipitation is 40%.

100% chance of rain Tonight Tonight... Showers, mainly before 3am. Patchy fog after 9pm. Low around 47. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 100%.

40% chance of rain Tuesday Tuesday... A 40 percent chance of showers after noon. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 59. Light southwest wind becoming west 5 to 10 mph in the afternoon.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33. Breezy, with a west wind 11 to 21 mph, with gusts as high as 29 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 41. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 23.

Sunny on Thanksgiving Day Thanksgiving Day... Sunny, with a high near 38.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 19.

Partly Sunny on Friday Friday... Partly sunny, with a high near 36.

50% chance of snow Friday Night Friday Night... A 50 percent chance of snow. Cloudy, with a low around 27.

60% chance of rain & snow Saturday Saturday... Rain and snow likely. Cloudy, with a high near 38. Chance of precipitation is 60%.

50% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Cloudy, with a low around 31. Chance of precipitation is 50%.

40% chance of rain Sunday Sunday... A 40 percent chance of rain. Mostly cloudy, with a high near 40.

Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 06:58 AM
Sunset: 4:40 PM
Civil Sunrise:06:28 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:23 AM
Astro Sunset: 6:15 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.