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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: 1:26 am CST Jan 16, 2026 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday M.L.King Day Tuesday Wednesday Thursday
Cloudy on Overnight 50% chance of snow on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday
Low: 26°F High: 42°F High: 20°F High: 26°F High: 17°F High: 30°F High: 37°F High: 36°F
Low: 16°F Low: 8 °F Low: 9°F Low: 7°F Low: 21°F Low: 18°F  
Cloudy Snow Mostly Cloudy Mostly Sunny Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
28°
Feels like 18°F
Cloudy
as of 1:55 AM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: VFR
Wind Data
12 MPH
190° South
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
QUINCY - (KUIN)
30°
Feels like 21°F
Cloudy
as of 1:54 AM CST
Rel. Humidity: 54%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.65 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 4500ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
28°
Feels like 19°F
Cloudy
as of 1:55 AM CST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.65 in.
Flight Rule: VFR
Wind Data
9 MPH
180° South
Cloud Level(s): Solid Overcast at 4400ft
Cloudy on Overnight Overnight... Cloudy, with a low around 26. South wind around 9 mph.
50% chance of snow Friday Friday... A 50 percent chance of snow, mainly after 3pm. Cloudy through mid morning, then becoming mostly sunny, with a high near 42. West wind 10 to 18 mph, with gusts as high as 29 mph.
50% chance of snow Friday Night Friday Night... A chance of snow before midnight, then a chance of flurries after midnight. Mostly cloudy, with a low around 16. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Mostly Cloudy on Saturday Saturday... Mostly cloudy and cold, with a high near 20. West wind around 15 mph, with gusts as high as 23 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 8. Northwest wind 8 to 15 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 26.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 9.
Sunny on M.L.King Day M.L.King Day... Sunny and cold, with a high near 17.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 7.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 30.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 21.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 37.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 18.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 36.
Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:21 AM
Sunset: 5:03 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:32 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:05 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:38 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.