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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: 9:06 am CST Nov 22, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thanksgiving Day Friday
Mostly Sunny on Today Mostly Clear on Tonight Sunny on Sunday 60% chance of rain on Monday 20% chance of on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thanksgiving Day Mostly Sunny on Friday
High: 53°F Low: 38°F High: 56°F High: 56°F High: 60°F High: 44°F High: 41°F High: 41°F
Low: 39°F Low: 48°F Low: 32°F Low: 25°F Low: 23°F  
Mostly Sunny Mostly Clear Sunny Rain Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
39°
Mostly Cloudy
as of 9:15 AM CST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 4 Miles
Pressure: 30.15 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Broken at 100ft
Current Conditions at
PITTSFIELD - (KPPQ)
43°
Cloudy
as of 9:15 AM CST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 4 Miles
Pressure: 30.16 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
QUINCY - (KUIN)
36°
Cloudy
as of 8:54 AM CST
Rel. Humidity: 100%
Dew Point: 36°F
Pressure: 30.15 in.
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
39°
Clear
as of 9:15 AM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 53. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 38. Southwest wind 5 to 7 mph becoming northwest after midnight.
Sunny on Sunday Sunday... Sunny, with a high near 56. Northwest wind around 5 mph becoming calm in the morning.
Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around 39. Calm wind becoming southeast around 6 mph after midnight.
60% chance of rain Monday Monday... Showers likely after noon. Cloudy, with a high near 56. South wind 6 to 11 mph. Chance of precipitation is 60%.
90% chance of rain Monday Night Monday Night... Showers, mainly before midnight. Low around 48. Chance of precipitation is 90%.
20% chance of Tuesday Tuesday... A 20 percent chance of showers. Partly sunny, with a high near 60.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 32.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 44.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 25.
Mostly Sunny on Thanksgiving Day Thanksgiving Day... Mostly sunny, with a high near 41.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 23.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 41.
Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 06:56 AM
Sunset: 4:41 PM
Civil Sunrise:06:26 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 05:53 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:21 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.