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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: 12:36 am CST Dec 14, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

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Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Overnight Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday 70% chance of rain on Thursday Mostly Sunny on Friday 20% chance of rain on Saturday
Low: -1°F High: 7 °F High: 29°F High: 39°F High: 45°F High: 54°F High: 37°F High: 52°F
Low: -3°F Low: 19°F Low: 31°F Low: 37°F Low: 22°F Low: 29°F  
Mostly Clear Sunny Sunny Mostly Sunny Mostly Sunny Rain Mostly Sunny Rain
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
7°
Feels like -10°F
Clear
as of 12:15 AM CST
Rel. Humidity: 77%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.48 in.
Flight Rule: VFR
Wind Data
15 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
1°
Feels like -19°F
Clear
Unknown Precip
as of 11:53 PM CST
Rel. Humidity: 84%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
18 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
9°
Feels like -7°F
Clear
as of 12:10 AM CST
Rel. Humidity: 78%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
14 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
9°
Feels like -4°F
Partly Cloudy
as of 12:15 AM CST
Rel. Humidity: 78%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
9 MPH
330° Northwest
Cloud Level(s): Scattered at 1700ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around -1. Wind chill values between -12 and -18. Northwest wind around 13 mph, with gusts as high as 24 mph.
Sunny on Sunday Sunday... Sunny and cold, with a high near 7. Wind chill values between -9 and -19. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -3. Wind chill values between -6 and -11. Calm wind becoming south 5 to 7 mph after midnight.
Sunny on Monday Monday... Sunny, with a high near 29. Wind chill values between -8 and 2. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 19. South southwest wind 5 to 7 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 39. South wind 5 to 10 mph, with gusts as high as 17 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 31. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 45.
40% chance of rain Wednesday Night Wednesday Night... A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 37.
70% chance of rain Thursday Thursday... Rain likely, mainly before noon. Partly sunny, with a high near 54. Chance of precipitation is 70%.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 22.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 37.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 29.
20% chance of rain Saturday Saturday... A chance of rain. Partly sunny, with a high near 52.
Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 07:05 AM
Sunset: 4:31 PM
Civil Sunrise:06:35 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:08 PM
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