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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: 6:51 am CST Dec 28, 2025 Latitude: 41.2411449 Longitude: -87.6461491 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday New Year's Day Friday Saturday
100% chance of thunderstorms on Today 30% chance of snow on Tonight 40% chance of snow on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday Mostly Sunny on Saturday
High: 62°F Low: 17°F High: 24°F High: 28°F High: 32°F High: 22°F High: 27°F High: 34°F
Low: 12°F Low: 23°F Low: 17°F Low: 9°F Low: 20°F  
Thunderstorms Snow Snow Mostly Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
KANKAKEE - (KIKK)
59°
Cloudy
Mist
as of 7:55 AM CST
Rel. Humidity: 100%
Dew Point: 59°F
Visibility: 5 Miles
Pressure: 29.64 in.
Flight Rule: IFR
Wind Data
8 MPH
180° South
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
55°
Cloudy
Rain
as of 7:55 AM CST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 1 1/4 Miles
Pressure: 29.66 in.
Flight Rule: LIFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
GARY - (KGYY)
55°
Cloudy
Light Rain Mist
as of 7:50 AM CST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 2 Miles
Pressure: 29.65 in.
Flight Rule: IFR
Wind Data
7 MPH
170° South
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
VALPARAISO - (KVPZ)
54°
Cloudy
Light Rain Mist
as of 8:04 AM CST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 1 Miles
Pressure: 29.67 in.
Flight Rule: IFR
Wind Data
5 MPH
160° South
100% chance of thunderstorms Today Today... Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before noon. High near 62. Breezy, with a south wind 5 to 10 mph becoming west southwest 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
30% chance of snow Tonight Tonight... A 30 percent chance of snow showers after 3am. Cloudy, with a low around 17. Wind chill values as low as -2. Very windy, with a west wind 25 to 35 mph, with gusts as high as 50 mph.
40% chance of snow Monday Monday... A 40 percent chance of snow showers before noon. Mostly cloudy, with a high near 24. Wind chill values as low as -3. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 45 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 12. Wind chill values as low as -2. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 28. West wind around 15 mph, with gusts as high as 20 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 23.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 32.
20% chance of snow Wednesday Night Wednesday Night... A chance of snow. Mostly cloudy, with a low around 17.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 22.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 9.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 27.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Grant Park, Illinois
Sunrise: 07:16 AM
Sunset: 4:29 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:09 PM
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