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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: 3:16 pm CST Nov 30, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Cloudy on This Afternoon Mostly Cloudy on Tonight 30% chance of snow on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday 20% chance of snow on Friday Mostly Cloudy on Saturday
High: 28°F Low: 19°F High: 32°F High: 28°F High: 36°F High: 20°F High: 29°F High: 33°F
Low: 20°F Low: 16°F Low: 13°F Low: 7°F Low: 22°F  
Cloudy Mostly Cloudy Snow Partly Sunny Partly Sunny Mostly Sunny Snow Mostly Cloudy
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
23°
Feels like 10°F
Cloudy
as of 3:35 PM CST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: MVFR
Wind Data
14 MPH
280° West
Cloud Level(s): Solid Overcast at 2000ft
Current Conditions at
MATTOON - (KMTO)
21°
Feels like 7°F
Cloudy
as of 2:53 PM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: MVFR
Wind Data
16 MPH
280° West
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
25°
Feels like 13°F
Cloudy
as of 3:30 PM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: MVFR
Wind Data
13 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2000ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
25°
Feels like 12°F
Cloudy
as of 3:35 PM CST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: MVFR
Wind Data
14 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 2100ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 28. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 19. West northwest wind 5 to 9 mph becoming calm in the evening.

30% chance of snow Monday Monday... A 30 percent chance of snow after 3pm. Cloudy, with a high near 32. Calm wind becoming east around 6 mph.

100% chance of snow Monday Night Monday Night... Snow, mainly before 3am. Low around 20. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 28. Northwest wind 3 to 7 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 16. Calm wind becoming south around 6 mph after midnight.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 36. South 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 13.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 20.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 7.

20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 29.

20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 22.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 33.

Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 06:53 AM
Sunset: 4:31 PM
Civil Sunrise:06:24 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:18 AM
Astro Sunset: 6:06 PM
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