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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: 3:44 am CST Dec 2, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Partly Sunny on Today Mostly Cloudy on Tonight Increasing Clouds on Wednesday Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Mostly Cloudy on Sunday Partly Sunny on Monday
High: 25°F Low: 16°F High: 36°F High: 19°F High: 31°F High: 32°F High: 31°F High: 31°F
Low: 11°F Low: 7 °F Low: 19°F Low: 21°F Low: 12°F  
Partly Sunny Mostly Cloudy Increasing Clouds Sunny Mostly Sunny Partly Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
21°
Feels like 10°F
Cloudy
as of 7:15 AM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
9 MPH
Gust: 18 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
MATTOON - (KMTO)
19°
Feels like 6°F
Cloudy
Mist
as of 6:53 AM CST
Rel. Humidity: 92%
Dew Point: 18°F
Visibility: 6 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
13 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
25°
Feels like 15°F
Cloudy
as of 7:10 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 1100ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
21°
Feels like 10°F
Cloudy
as of 7:15 AM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: MVFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 1000ft
Partly Sunny on Today Today... Partly sunny, with a high near 25. Northwest wind 3 to 8 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 16. South wind 3 to 8 mph. Winds could gust as high as 16 mph.

Increasing Clouds on Wednesday Wednesday... Increasing clouds, with a high near 36. South southwest wind 6 to 10 mph, with gusts as high as 17 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 11. Wind chill values between 1 and 6. West wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 18 mph.

Sunny on Thursday Thursday... Sunny, with a high near 19. North wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 16 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 7. Light and variable wind.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 31. South wind 3 to 8 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 19.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 32.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 21.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 31.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 12.

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

Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 06:55 AM
Sunset: 4:31 PM
Civil Sunrise:06:25 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 6:06 PM
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