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Grant Park, Illinois Weather Forecast
Grant Park, Illinois Weather
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Weather Forecast for Grant Park, Illinois : Kankakee County
Issued: 3:11 am CST Dec 24, 2025 Latitude: 41.2411449 Longitude: -87.6461491 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Christmas Day Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Today Widespread Fog on Tonight Cloudy on Christmas Day 50% chance of rain on Friday Mostly Cloudy on Saturday 20% chance of rain on Sunday Sunny on Monday Partly Sunny on Tuesday
High: 45°F Low: 42°F High: 44°F High: 49°F High: 50°F High: 44°F High: 20°F High: 25°F
Low: 37°F Low: 37°F Low: 38°F Low: 12°F Low: 12°F  
Mostly Cloudy Widespread Fog Cloudy Rain Mostly Cloudy Rain Sunny Partly Sunny
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Current Conditions at
KANKAKEE - (KIKK)
32°
Clear
as of 6:55 AM CST
Rel. Humidity: 92%
Dew Point: 30°F
Visibility: 7 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
7 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
28°
Clear
Mist
as of 6:55 AM CST
Rel. Humidity: 100%
Dew Point: 28°F
Visibility: 4 Miles
Pressure: 30.32 in.
Flight Rule: MVFR
Wind Data
5 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
GARY - (KGYY)
36°
Clear
as of 6:50 AM CST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 8 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
7 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
VALPARAISO - (KVPZ)
30°
Clear
Mist
as of 6:56 AM CST
Rel. Humidity: 100%
Dew Point: 30°F
Visibility: 2 1/2 Miles
Pressure: 30.32 in.
Flight Rule: IFR
Wind Data
5 MPH
090° East
Cloud Level(s): Clear
Mostly Cloudy on Today Today... Areas of drizzle after 5pm. Mostly cloudy, with a high near 45. Southeast wind around 10 mph, with gusts as high as 15 mph.
Widespread Fog on Tonight Tonight... Drizzle, mainly before midnight. Widespread fog, mainly after midnight. Otherwise, cloudy, with a steady temperature around 42. Southeast wind 5 to 10 mph becoming light and variable.
Cloudy on Christmas Day Christmas Day... Cloudy, with a high near 44. Northeast wind around 10 mph, with gusts as high as 20 mph.
60% chance of rain Thursday Night Thursday Night... Rain likely after midnight. Cloudy, with a low around 37. East southeast wind 10 to 15 mph. Chance of precipitation is 60%.
50% chance of rain Friday Friday... A 50 percent chance of rain before noon. Mostly cloudy, with a high near 49. Southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 37.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 50.
Cloudy on Saturday Night Saturday Night... Cloudy, with a low around 38.
20% chance of rain Sunday Sunday... A chance of rain after noon. Partly sunny, with a high near 44. Breezy.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 12. Blustery.
Sunny on Monday Monday... Sunny, with a high near 20. Blustery.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 12.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 25.
Current Radar Image


Sun Almanac for Grant Park, Illinois
Sunrise: 07:14 AM
Sunset: 4:26 PM
Civil Sunrise:06:43 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:06 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.