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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: 4:36 pm CST Nov 23, 2025 Latitude: 39.9472702 Longitude: -90.5373487 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
Fog on Tonight 40% chance of rain on Monday 30% chance of rain on Tuesday Mostly Sunny on Wednesday Sunny on Thanksgiving Day Partly Sunny on Friday 60% chance of rain & snow on Saturday 60% chance of rain on Sunday
Low: 40°F High: 58°F High: 59°F High: 41°F High: 38°F High: 38°F High: 39°F High: 43°F
Low: 48°F Low: 33°F Low: 24°F Low: 23°F Low: 26°F Low: 31°F  
Fog Rain Rain Mostly Sunny Sunny Partly Sunny Rain & Snow Rain
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
48°
Clear
as of 5:15 PM CST
Rel. Humidity: 61%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
PITTSFIELD - (KPPQ)
52°
Clear
as of 5:15 PM CST
Rel. Humidity: 62%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
3 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
46°
Clear
as of 4:54 PM CST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
46°
Clear
as of 5:15 PM CST
Rel. Humidity: 52%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Clear
Fog on Tonight Tonight... Areas of fog after 11pm. Otherwise, increasing clouds, with a low around 40. South wind around 6 mph.

40% chance of rain Monday Monday... A 40 percent chance of rain, mainly after 3pm. Areas of fog between 8am and 10am. Otherwise, cloudy, with a high near 58. South wind 6 to 10 mph.

80% chance of rain Monday Night Monday Night... Rain. Patchy fog between 8pm and 1am. Low around 48. Southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 80%.

30% chance of rain Tuesday Tuesday... A 30 percent chance of rain after noon. Mostly cloudy, with a high near 59. Calm wind becoming west 5 to 9 mph in the morning.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 33. Breezy, with a west wind 10 to 20 mph, with gusts as high as 28 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 41. Breezy.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 24.

Sunny on Thanksgiving Day Thanksgiving Day... Sunny, with a high near 38.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 23.

Partly Sunny on Friday Friday... Partly sunny, with a high near 38.

40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

60% chance of rain & snow Saturday Saturday... Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

60% chance of rain Saturday Night Saturday Night... Rain likely. Cloudy, with a low around 31. Chance of precipitation is 60%.

60% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 06:57 AM
Sunset: 4:41 PM
Civil Sunrise:06:27 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 6:16 PM
Illinois' Current Temperatures
Illinois' Current Temperature Map


Illinois' Satellite ImageIllinois Satellite Image

Illinois' Current Wind DirectionIllinois' Current Wind Direction

National Summary
of upper and lower values of current conditions amongst 6991 locations
in the contiguous United States
High
Temp
88° Zapata Cnty A/P, Texas
and 1 other location
Low
Temp
25° Berthoud Pass, Colorado
Wind
Speed
30mph Clines Corners, New Mexico
Wind
Gust
46mph Clines Corners, New Mexico
Wind
Chill
15° Berthoud Pass, Colorado
Heat
Index
89° Laredo AFB, Texas
and 1 other location
High
Pressure
30.20Hg Henderson City, Kentucky
and 6 other locations
Low
Pressure
29.75Hg Cavalier Municipal A/P, North Dakota
and 3 other locations
# Locations Reporting Snow 19
# Locations Reporting Rain 54
# Locations Reporting Thunderstorms / Lightning 6
# Locations Reporting Fog 4
Average Temperature in the Contiguous USA 53°
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.