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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 Jan 12, 2026 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday M.L.King Day
Mostly Clear on Tonight Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Sunny on Thursday Mostly Cloudy on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Mostly Sunny on M.L.King Day
Low: 33°F High: 57°F High: 29 °F High: 28°F High: 38°F High: 25°F High: 21°F High: 29°F
Low: 38°F Low: 15°F Low: 20°F Low: 17°F Low: 7°F Low: 10°F  
Mostly Clear Mostly Sunny Mostly Cloudy Sunny Mostly Cloudy Mostly Cloudy Mostly Sunny Mostly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
39°
Clear
as of 9:15 PM CST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
39°
Clear
as of 8:53 PM CST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
39°
Clear
as of 9:15 PM CST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
39°
Feels like 31°F
Clear
as of 9:15 PM CST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
13 MPH
200° South
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 33. South southwest wind 7 to 9 mph, with gusts as high as 20 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 57. West southwest wind 10 to 17 mph, with gusts as high as 29 mph.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 38. West wind 7 to 10 mph, with gusts as high as 20 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a temperature falling to around 29 by 5pm. Breezy, with a northwest wind 13 to 23 mph, with gusts as high as 32 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 15. North northwest wind 13 to 18 mph, with gusts as high as 30 mph.

Sunny on Thursday Thursday... Sunny, with a high near 28. Northwest wind 7 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 20. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 38.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 17.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 25.

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

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 21.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 10.

Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 29.

Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 07:12 AM
Sunset: 4:52 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:26 PM
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