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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: 5:06 pm CST Jan 4, 2026 Latitude: 41.2411449 Longitude: -87.6461491 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Clearing on Tonight Partly Sunny on Monday Patchy Fog on Tuesday Sunny on Wednesday 20% chance of rain on Thursday 20% chance of rain on Friday 20% chance of rain & snow on Saturday Partly Sunny on Sunday
Low: 30°F High: 42°F High: 48°F High: 49°F High: 52°F High: 46°F High: 35°F High: 31°F
Low: 34°F Low: 31°F Low: 37°F Low: 36°F Low: 29°F Low: 18°F  
Clearing Partly Sunny Patchy Fog Sunny Rain Rain Rain & Snow Partly Sunny
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Current Conditions at
KANKAKEE - (KIKK)
32°
Clear
as of 7:35 PM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
30°
Feels like 20°F
Clear
as of 7:35 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 16 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
GARY - (KGYY)
32°
Feels like 23°F
Clear
as of 6:50 PM CST
Rel. Humidity: 68%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
12 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
VALPARAISO - (KVPZ)
30°
Feels like 21°F
Clear
as of 6:56 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
10 MPH
150° Southeast
Cloud Level(s): Clear
Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around 30. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 42. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Patchy Fog on Monday Night Monday Night... Patchy fog. Otherwise, mostly cloudy, with a low around 34. South wind around 5 mph, with gusts as high as 10 mph.

Patchy Fog on Tuesday Tuesday... Patchy fog before noon. Otherwise, mostly cloudy, with a high near 48. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 31. West wind around 5 mph, with gusts as high as 10 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 49.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 37.

20% chance of rain Thursday Thursday... A chance of rain after noon. Partly sunny, with a high near 52.

70% chance of rain Thursday Night Thursday Night... Rain likely. Mostly cloudy, with a low around 36.

20% chance of rain Friday Friday... A chance of rain. Mostly cloudy, with a high near 46.

20% chance of rain Friday Night Friday Night... A chance of rain. Mostly cloudy, with a low around 29.

20% chance of rain & snow Saturday Saturday... A chance of rain and snow. Mostly cloudy, with a high near 35.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 18.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 31.

Current Radar Image


Sun Almanac for Grant Park, Illinois
Sunrise: 07:16 AM
Sunset: 4:35 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:14 PM
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