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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: 7:26 am CST Jan 2, 2026 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Today Mostly Cloudy on Tonight Mostly Sunny on Saturday Partly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday 40% chance of rain on Thursday
High: 33°F Low: 24°F High: 36°F High: 37°F High: 54°F High: 55°F High: 54°F High: 55°F
Low: 21°F Low: 31°F Low: 37°F Low: 33°F Low: 39°F  
Mostly Cloudy Mostly Cloudy Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Rain
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
28°
Partly Cloudy
as of 10:15 AM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
8 MPH
050° Northeast
Cloud Level(s): Scattered at 2000ft
Current Conditions at
QUINCY - (KUIN)
25°
Feels like 14°F
Clear
as of 9:54 AM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
10 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
27°
Cloudy
as of 10:15 AM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
8 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 1500ft
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 33. Northeast wind 5 to 7 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 24. Northeast wind 5 to 7 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 36. Calm wind becoming northwest around 5 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 21. Light northwest wind.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 37. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 31.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 54.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 37.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 55.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 33.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 54.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 39.
40% chance of rain Thursday Thursday... A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:24 AM
Sunset: 4:49 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:26 PM
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