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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: 2:51 pm CST Dec 4, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on This Afternoon Mostly Clear on Tonight Sunny on Friday Mostly Cloudy on Saturday 40% chance of snow on Sunday Partly Sunny on Monday Partly Sunny on Tuesday 40% chance of rain on Wednesday
High: 19°F Low: 2 °F High: 33°F High: 32°F High: 29°F High: 25°F High: 37°F High: 39°F
Low: 24°F Low: 25°F Low: 5°F Low: 19°F Low: 27°F  
Sunny Mostly Clear Sunny Mostly Cloudy Snow Partly Sunny Partly Sunny Rain
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
18°
Clear
as of 2:35 PM CST
Rel. Humidity: 44%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
18°
Clear
as of 1:54 PM CST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
14°
Clear
as of 2:35 PM CST
Rel. Humidity: 66%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
3 MPH
060° Northeast
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny and cold, with a high near 19. Calm wind.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 2. Calm wind becoming south around 6 mph after midnight.
Sunny on Friday Friday... Sunny, with a high near 33. South wind 6 to 9 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 24. South wind 5 to 7 mph becoming west after midnight.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 32. Light and variable wind.
50% chance of snow Saturday Night Saturday Night... A 50 percent chance of snow after midnight. Cloudy, with a low around 25.
40% chance of snow Sunday Sunday... A 40 percent chance of snow before noon. Mostly cloudy, with a high near 29.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 5.
Partly Sunny on Monday Monday... Partly sunny, with a high near 25.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 19.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 37.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 27.
40% chance of rain Wednesday Wednesday... A 40 percent chance of rain. Mostly cloudy, with a high near 39.
Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:08 AM
Sunset: 4:37 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:14 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.