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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: 1:01 am CST Jan 1, 2026 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Overnight New Year's Day Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of snow on Overnight Partly Sunny on New Year's Day Partly Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday
Low: 20°F High: 33°F High: 34°F High: 36°F High: 38°F High: 52°F High: 54°F High: 47°F
Low: 22°F Low: 24°F Low: 21°F Low: 32°F Low: 36°F Low: 30°F  
Snow Partly Sunny Partly Sunny Mostly Sunny Partly Sunny Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
34°
Cloudy
as of 1:55 AM CST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
8 MPH
350° North
Cloud Level(s): Broken at 1400ft, Solid Overcast at 3300ft
Current Conditions at
QUINCY - (KUIN)
34°
Feels like 25°F
Cloudy
as of 1:54 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 7 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
12 MPH
020° North
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
30°
Feels like 20°F
Clear
as of 1:55 AM CST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
12 MPH
0° North
Cloud Level(s): Clear
20% chance of snow Overnight Overnight... A chance of flurries before 4am. Mostly cloudy, with a low around 20. North wind 8 to 10 mph.
Partly Sunny on New Year's Day New Year's Day... Partly sunny, with a high near 33. North wind 5 to 8 mph becoming calm in the morning.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 22. Calm wind.
Partly Sunny on Friday Friday... Partly sunny, with a high near 34. Calm wind becoming northeast around 6 mph in the afternoon.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 24. Northeast wind 3 to 6 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 36.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 21.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 38.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 32.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 52.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 36.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 54.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 30.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 47.
Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:24 AM
Sunset: 4:48 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:25 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.