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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: 10:47 am CST Nov 12, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on Today Cloudy on Tonight Mostly Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday Sunny on Sunday 40% chance of rain on Monday 20% chance of rain on Tuesday
High: 61°F Low: 37°F High: 63°F High: 72°F High: 75°F High: 59°F High: 53°F High: 56°F
Low: 44°F Low: 54°F Low: 42°F Low: 35°F Low: 39°F  
Sunny Cloudy Mostly Sunny Sunny Mostly Sunny Sunny Rain Rain
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
59°
Clear
as of 11:35 AM CST
Rel. Humidity: 24%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 18 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
PITTSFIELD - (KPPQ)
61°
Clear
as of 11:35 AM CST
Rel. Humidity: 29%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
9 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
57°
Clear
as of 10:54 AM CST
Rel. Humidity: 26%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
10 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
59°
Clear
as of 11:35 AM CST
Rel. Humidity: 30%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
17 MPH
280° West
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 61. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 37. West wind around 6 mph becoming calm after midnight.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 63. Calm wind becoming south 5 to 9 mph in the morning.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 44. South wind 5 to 7 mph.

Sunny on Friday Friday... Sunny, with a high near 72. South wind 5 to 7 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 54.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 75.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 42.

Sunny on Sunday Sunday... Sunny, with a high near 59.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 35.

40% chance of rain Monday Monday... A 40 percent chance of rain. Partly sunny, with a high near 53.

50% chance of rain Monday Night Monday Night... A 50 percent chance of rain. Mostly cloudy, with a low around 39.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain. Partly sunny, with a high near 56.

Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 06:44 AM
Sunset: 4:48 PM
Civil Sunrise:06:16 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 05:43 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:11 AM
Astro Sunset: 6:22 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.