url:
La Grange, Illinois Weather Forecast
La Grange, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for La Grange, Illinois : Brown County
Issued: 4:46 am CST Jan 8, 2026 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
90% chance of thunderstorms on Today 70% chance of thunderstorms on Tonight Partly Sunny on Friday 30% chance of rain & snow on Saturday Mostly Sunny on Sunday Sunny on Monday Partly Sunny on Tuesday 20% chance of rain on Wednesday
High: 61°F Low: 42°F High: 48°F High: 41°F High: 31°F High: 45°F High: 49°F High: 39°F
Low: 35°F Low: 21°F Low: 23°F Low: 33°F Low: 32°F  
Thunderstorms Thunderstorms Partly Sunny Rain & Snow Mostly Sunny Sunny Partly Sunny Rain
-
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
48°
Clear
as of 7:15 AM CST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
46°
Feels like 41°F
Clear
as of 6:54 AM CST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.72 in.
Flight Rule: VFR
Wind Data
9 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
45°
Feels like 39°F
Clear
as of 7:15 AM CST
Rel. Humidity: 81%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
10 MPH
150° Southeast
Cloud Level(s): Clear
90% chance of thunderstorms Today Today... Rain likely, then rain and possibly a thunderstorm after 3pm. High near 61. Breezy, with a south wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%.

70% chance of thunderstorms Tonight Tonight... Rain likely and possibly a thunderstorm before midnight, then a slight chance of rain between midnight and 2am. Mostly cloudy, with a low around 42. Breezy, with a south wind 17 to 23 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%.

Partly Sunny on Friday Friday... Partly sunny, with a high near 48. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 29 mph.

40% chance of rain Friday Night Friday Night... A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Northeast wind 5 to 8 mph.

30% chance of rain & snow Saturday Saturday... A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a chance of snow after noon. Partly sunny, with a high near 41. West wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 21.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 31.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 23.

Sunny on Monday Monday... Sunny, with a high near 45.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 33.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 49.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 32.

20% chance of rain Wednesday Wednesday... A 20 percent chance of rain. Mostly cloudy, with a high near 39.

Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 07:24 AM
Sunset: 4:54 PM
Civil Sunrise:06:54 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:20 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:31 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.