La Grange, Illinois Weather
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Weather Forecast for La Grange, Illinois : Brown County
Issued: 4:41 am CDT Sep 17, 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 Mostly Clear on Tonight Sunny on Thursday 20% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday 30% chance of thunderstorms on Monday 20% chance of rain on Tuesday
High: 91°F Low: 61°F High: 92°F High: 85°F High: 86°F High: 82°F High: 85°F High: 82°F
Low: 63°F Low: 63°F Low: 63°F Low: 64°F Low: 63°F  
Sunny Mostly Clear Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Rain
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
54°
Clear
as of 6:55 AM CDST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PITTSFIELD - (KPPQ)
59°
Clear
as of 6:55 AM CDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 4 Miles
Pressure: 30.11 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
QUINCY - (KUIN)
63°
Clear
as of 6:54 AM CDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
3 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
55°
Clear
as of 6:55 AM CDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 91. Calm wind becoming northeast around 6 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. East wind around 5 mph becoming calm in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 92. Light southeast wind.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 63. Calm wind.
20% chance of thunderstorms Friday Friday... A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
40% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
30% chance of thunderstorms Saturday Saturday... A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
30% chance of thunderstorms Saturday Night Saturday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 82.
40% chance of thunderstorms Sunday Night Sunday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
20% chance of rain Tuesday Tuesday... A 20 percent chance of showers. Mostly sunny, with a high near 82.
Current Radar Image


Sun Almanac for La Grange, Illinois
Sunrise: 06:46 AM
Sunset: 7:07 PM
Civil Sunrise:06:19 AM
Civil Sunset: 7:34 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 8:06 PM
Astro Sunrise: 05:14 AM
Astro Sunset: 8:39 PM
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