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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 Jan 18, 2026 Latitude: 41.2411449 Longitude: -87.6461491 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday M.L.King Day Tuesday Wednesday Thursday Friday Saturday
20% chance of snow on Overnight 40% chance of snow on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday 20% chance of snow on Friday 20% chance of snow on Saturday
Low: 8 °F High: 21°F High: 8 °F High: 22°F High: 31°F High: 21°F High: 30°F High: 18°F
Low: 3 °F Low: 2 °F Low: 16°F Low: 12°F Low: 14°F Low: 11°F  
Snow Snow Mostly Sunny Mostly Sunny Mostly Cloudy Mostly Sunny Snow Snow
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Current Conditions at
KANKAKEE - (KIKK)
10°
Feels like -5°F
Clear
as of 3:55 AM CST
Rel. Humidity: 72%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
14 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
10°
Feels like -2°F
Partly Cloudy
as of 3:55 AM CST
Rel. Humidity: 72%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
9 MPH
240° Southwest
Cloud Level(s): Scattered at 1800ft
Current Conditions at
GARY - (KGYY)
10°
Feels like -3°F
Mostly Cloudy
as of 3:55 AM CST
Rel. Humidity: 84%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
10 MPH
Gust: 18 MPH
240° Southwest
Cloud Level(s): Few at 1100ft, Broken at 1700ft
Current Conditions at
VALPARAISO - (KVPZ)
10°
Feels like -7°F
Cloudy
Light Snow
as of 3:56 AM CST
Rel. Humidity: 78%
Dew Point: 5°F
Visibility: 9 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
18 MPH
250° West
Cloud Level(s): Solid Overcast at 1700ft
20% chance of snow Overnight Overnight... A chance of flurries. Mostly cloudy, with a low around 8. Wind chill values as low as -5. West southwest wind 10 to 15 mph.
40% chance of snow Sunday Sunday... A 40 percent chance of snow after 5pm. Mostly cloudy, with a high near 21. Wind chill values as low as -5. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
90% chance of snow Sunday Night Sunday Night... Snow, mainly before 11pm. Low around 3. Wind chill values as low as -15. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny and cold, with a high near 8. Wind chill values as low as -17. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 2. West wind 5 to 10 mph, with gusts as high as 15 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 22.
30% chance of snow Tuesday Night Tuesday Night... A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 16.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 31.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 12.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 21.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 14.
20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 30.
20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 11.
20% chance of snow Saturday Saturday... A chance of snow. Partly sunny, with a high near 18.
Current Radar Image


Sun Almanac for Grant Park, Illinois
Sunrise: 07:12 AM
Sunset: 4:50 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:27 PM
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