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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: 6:17 pm CST Jan 14, 2026 Latitude: 41.2411449 Longitude: -87.6461491 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday M.L.King Day Tuesday Wednesday
Cloudy on Tonight Sunny on Thursday 40% chance of snow on Friday 20% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on M.L.King Day Mostly Sunny on Tuesday Partly Sunny on Wednesday
Low: 14°F High: 24°F High: 36°F High: 18°F High: 16°F High: 14°F High: 18°F High: 26°F
Low: 26 °F Low: 14°F Low: 6°F Low: 7°F Low: 1°F Low: 10°F  
Cloudy Sunny Snow Snow Partly Sunny Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
KANKAKEE - (KIKK)
19°
Feels like 5°F
Clear
as of 8:15 PM CST
Rel. Humidity: 62%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 23 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
19°
Feels like 4°F
Cloudy
as of 8:15 PM CST
Rel. Humidity: 57%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 28 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 4300ft
Current Conditions at
GARY - (KGYY)
23°
Feels like 6°F
Cloudy
as of 7:50 PM CST
Rel. Humidity: 57%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 35 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 3700ft
Current Conditions at
VALPARAISO - (KVPZ)
21°
Feels like 8°F
Cloudy
Light Snow
as of 8:24 PM CST
Rel. Humidity: 79%
Dew Point: 16°F
Visibility: 2 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
13 MPH
Gust: 26 MPH
330° Northwest
Cloud Level(s): Broken at 1800ft, Solid Overcast at 2700ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 14. Wind chill values as low as -1. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Sunny on Thursday Thursday... Sunny, with a high near 24. Wind chill values as low as -1. Northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

90% chance of snow Thursday Night Thursday Night... Snow, mainly after midnight. Temperature rising to around 26 by 4am. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

40% chance of snow Friday Friday... A 40 percent chance of snow showers. Mostly cloudy, with a high near 36. West southwest wind around 15 mph, with gusts as high as 25 mph.

50% chance of snow Friday Night Friday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 14. West wind 10 to 15 mph.

20% chance of snow Saturday Saturday... A 20 percent chance of snow. Mostly cloudy, with a high near 18.

20% chance of snow Saturday Night Saturday Night... A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 6.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 16.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 7.

Partly Sunny on M.L.King Day M.L.King Day... Partly sunny, with a high near 14.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 1.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 18.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 10.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 26.

Current Radar Image


Sun Almanac for Grant Park, Illinois
Sunrise: 07:14 AM
Sunset: 4:45 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:23 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.