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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: 10:46 am CST Nov 23, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thanksgiving Day Friday Saturday
Sunny on Today Increasing Clouds on Tonight 40% chance of rain on Monday 20% chance of rain on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thanksgiving Day Partly Sunny on Friday 40% chance of rain on Saturday
High: 56°F Low: 40°F High: 58°F High: 59°F High: 42°F High: 39°F High: 41°F High: 43°F
Low: 47°F Low: 33°F Low: 24°F Low: 23°F Low: 28°F  
Sunny Increasing Clouds Rain Rain Mostly Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
48°
Partly Cloudy
as of 11:15 AM CST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 1000ft
Current Conditions at
PITTSFIELD - (KPPQ)
46°
Cloudy
as of 11:15 AM CST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: LIFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
QUINCY - (KUIN)
48°
Clear
as of 10:54 AM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
52°
Clear
as of 11:15 AM CST
Rel. Humidity: 57%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 56. Calm wind becoming south around 5 mph in the afternoon.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 40. South wind around 6 mph.
40% chance of rain Monday Monday... A 40 percent chance of rain, mainly after 3pm. Cloudy, with a high near 58. South wind 6 to 10 mph.
80% chance of rain Monday Night Monday Night... Rain. Low around 47. Southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 80%.
20% chance of rain Tuesday Tuesday... A 20 percent chance of rain after noon. Mostly cloudy, with a high near 59. Calm wind becoming west 5 to 9 mph in the morning.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 33.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 42.
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 39.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 23.
Partly Sunny on Friday Friday... Partly sunny, with a high near 41.
20% chance of rain Friday Night Friday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 28.
40% chance of rain Saturday Saturday... A 40 percent chance of rain. Mostly cloudy, with a high near 43.
Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 06:57 AM
Sunset: 4:41 PM
Civil Sunrise:06:27 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:22 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.