url:
Grant Park, Illinois Weather Forecast
Grant Park, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Grant Park, Illinois : Kankakee County
Issued: 3:25 am CST Nov 20, 2025 Latitude: 41.2411449 Longitude: -87.6461491 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Morning Fog on Today Cloudy on Tonight 30% chance of rain on Friday Mostly Sunny on Saturday Sunny on Sunday Mostly Cloudy on Monday 20% chance of rain on Tuesday Partly Sunny on Wednesday
High: 48°F Low: 45°F High: 52°F High: 49°F High: 56°F High: 53°F High: 53°F High: 44°F
Low: 33°F Low: 35°F Low: 34°F Low: 41°F Low: 36°F  
Morning Fog Cloudy Rain Mostly Sunny Sunny Mostly Cloudy Rain Partly Sunny
-
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
41°
Cloudy
Unknown Precip
as of 6:15 AM CST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 1 1/4 Miles
Pressure: 30.14 in.
Flight Rule: LIFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
GARY - (KGYY)
43°
Cloudy
Mist
as of 5:50 AM CST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 2 Miles
Pressure: 30.13 in.
Flight Rule: IFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
VALPARAISO - (KVPZ)
43°
Cloudy
Mist
as of 6:26 AM CST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 3/4 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
6 MPH
220° Southwest
Morning Fog on Today Today... Patchy drizzle and fog before 9am. Cloudy, with a high near 48. Calm wind becoming south southwest around 5 mph in the morning.

Cloudy on Tonight Tonight... Cloudy, with a low around 45. South wind around 5 mph becoming calm.

30% chance of rain Friday Friday... A 30 percent chance of rain, mainly after noon. Cloudy, with a high near 52. Calm wind becoming north northeast around 5 mph in the morning. Winds could gust as high as 15 mph.

30% chance of rain Friday Night Friday Night... A 30 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 33. North northeast wind around 5 mph, with gusts as high as 10 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 49. Northeast wind around 5 mph becoming southwest in the afternoon.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 35.

Sunny on Sunday Sunday... Sunny, with a high near 56.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 34.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 53.

70% chance of rain Monday Night Monday Night... Rain likely, mainly after midnight. Cloudy, with a low around 41.

20% chance of rain Tuesday Tuesday... A chance of rain. Mostly cloudy, with a high near 53.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 36.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 44.

Current Radar Image


Sun Almanac for Grant Park, Illinois
Sunrise: 06:45 AM
Sunset: 4:27 PM
Civil Sunrise:06:15 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 05:42 AM
Nautical Sunset: 5:31 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 6:04 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.