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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: 11:11 am CST Nov 21, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thanksgiving Day
100% chance of rain on This Afternoon 70% chance of rain on Tonight Sunny on Saturday Sunny on Sunday 70% chance of rain on Monday 20% chance of rain on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thanksgiving Day
High: 51°F Low: 33°F High: 55°F High: 59°F High: 57°F High: 60°F High: 44°F High: 40°F
Low: 36°F Low: 43°F Low: 48°F Low: 33°F Low: 24°F  
Rain Rain Sunny Sunny Rain Rain Mostly Sunny Mostly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
50°
Feels like 45°F
Cloudy
as of 11:35 AM CST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 3 Miles
Pressure: 29.95 in.
Flight Rule: LIFR
Wind Data
13 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
PITTSFIELD - (KPPQ)
50°
Cloudy
as of 11:35 AM CST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 1 3/4 Miles
Pressure: 29.96 in.
Flight Rule: LIFR
Wind Data
8 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
QUINCY - (KUIN)
48°
Feels like 42°F
Cloudy
Rain Mist
as of 11:43 AM CST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 1 3/4 Miles
Pressure: 29.93 in.
Flight Rule: LIFR
Wind Data
15 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
48°
Cloudy
Light Rain
as of 11:35 AM CST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 4 Miles
Pressure: 30.01 in.
Flight Rule: IFR
Wind Data
8 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 600ft
100% chance of rain This Afternoon This Afternoon... Rain. Patchy fog before 1pm. High near 51. Northeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

70% chance of rain Tonight Tonight... Rain likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Sunny on Saturday Saturday... Sunny, with a high near 55. Calm wind becoming southwest 5 to 8 mph in the afternoon.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 36. West wind 3 to 7 mph.

Sunny on Sunday Sunday... Sunny, with a high near 59. Light west wind.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 43.

70% chance of rain Monday Monday... Rain likely, mainly after noon. Cloudy, with a high near 57. Chance of precipitation is 70%.

80% chance of rain Monday Night Monday Night... Rain, mainly before midnight. Low around 48. Chance of precipitation is 80%.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain before noon. Partly sunny, with a high near 60.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33.

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

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 24.

Mostly Sunny on Thanksgiving Day Thanksgiving Day... Mostly sunny, with a high near 40.

Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 06:55 AM
Sunset: 4:42 PM
Civil Sunrise:06:25 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 6:16 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.