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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: 4:11 am CST Jan 21, 2026 Latitude: 41.2411449 Longitude: -87.6461491 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
40% chance of snow on Overnight 40% chance of snow on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
Low: 27°F High: 35°F High: 26°F High: 0°F High: 9°F High: 15°F High: 16°F High: 24°F
Low: 13°F Low: -6°F Low: -7°F Low: 3°F Low: 0°F Low: 4°F  
Snow Snow Mostly Sunny Mostly Sunny Mostly Cloudy Partly Sunny Sunny Mostly Sunny
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Current Conditions at
KANKAKEE - (KIKK)
28°
Mostly Cloudy
as of 3:55 AM CST
Rel. Humidity: 54%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Broken at 11000ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
27°
Feels like 16°F
Cloudy
as of 3:55 AM CST
Rel. Humidity: 58%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
10 MPH
180° South
Cloud Level(s): Solid Overcast at 7000ft
Current Conditions at
GARY - (KGYY)
28°
Feels like 19°F
Cloudy
as of 3:55 AM CST
Rel. Humidity: 58%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 16 MPH
190° South
Cloud Level(s): Broken at 4700ft, Solid Overcast at 6000ft
Current Conditions at
VALPARAISO - (KVPZ)
25°
Cloudy
as of 3:56 AM CST
Rel. Humidity: 58%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Broken at 7000ft, Solid Overcast at 8000ft
40% chance of snow Overnight Overnight... A 40 percent chance of snow. Cloudy, with a steady temperature around 27. South wind around 10 mph, with gusts as high as 20 mph.
40% chance of snow Wednesday Wednesday... A 40 percent chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 35. West wind around 15 mph, with gusts as high as 25 mph.
50% chance of snow Wednesday Night Wednesday Night... A 50 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 13. Wind chill values as low as zero. Breezy, with a west northwest wind 10 to 15 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 40 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 26. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 25 mph.
20% chance of snow Thursday Night Thursday Night... A 20 percent chance of snow showers before 9pm. Mostly cloudy, with a low around -6. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny on Friday Friday... Mostly sunny and cold, with a high near 0.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -7.
Mostly Cloudy on Saturday Saturday... Mostly cloudy and cold, with a high near 9.
20% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 3.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 15.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 0.
Sunny on Monday Monday... Sunny, with a high near 16.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 4.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 24.
Current Radar Image


Sun Almanac for Grant Park, Illinois
Sunrise: 07:11 AM
Sunset: 4:53 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:30 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.