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Island Grove, Illinois Weather Forecast
Island Grove, Illinois Weather
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Weather Forecast for Island Grove, Illinois : Jasper County
Issued: 9:36 pm CST Dec 6, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

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Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of freezing rain on Tonight 20% chance of rain & snow on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday Mostly Sunny on Saturday
Low: 29°F High: 38°F High: 30°F High: 44°F High: 44°F High: 34°F High: 25°F High: 18°F
Low: 18°F Low: 20°F Low: 37°F Low: 23°F Low: 17°F Low: 4°F  
Freezing Rain Rain & Snow Mostly Sunny Partly Sunny Partly Sunny Snow Partly Sunny Mostly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
34°
Clear
as of 9:15 PM CST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
30°
Clear
as of 8:53 PM CST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 9 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
7 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
37°
Feels like 30°F
Clear
as of 9:10 PM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 7 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
9 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
37°
Clear
as of 9:15 PM CST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 7 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Clear
20% chance of freezing rain Tonight Tonight... A slight chance of rain or freezing rain before 3am, then a slight chance of rain after 5am. Patchy fog after midnight. Otherwise, cloudy, with a low around 29. South southeast wind around 6 mph. Chance of precipitation is 20%.
20% chance of rain & snow Sunday Sunday... A slight chance of rain before noon, then a slight chance of drizzle between noon and 5pm, then a slight chance of snow after 5pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 38. South wind 6 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Partly Cloudy on Sunday Night Sunday Night... Cloudy, then gradually becoming partly cloudy, with a low around 18. North wind 7 to 13 mph, with gusts as high as 18 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 30. North northeast wind 5 to 7 mph becoming calm in the afternoon.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 20. Light southeast wind becoming south southwest 8 to 13 mph in the evening. Winds could gust as high as 20 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 44. South southwest wind 14 to 16 mph, with gusts as high as 23 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 37. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 44.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 23.
30% chance of snow Thursday Thursday... A 30 percent chance of snow before noon. Mostly cloudy, with a high near 34.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 17.
Partly Sunny on Friday Friday... Partly sunny, with a high near 25.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 4.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 18.
Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 06:59 AM
Sunset: 4:30 PM
Civil Sunrise:06:29 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:23 AM
Astro Sunset: 6:06 PM
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