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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: 3:36 am CST Nov 28, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Clear on Overnight Sunny on Friday 100% chance of rain & snow on Saturday Mostly Cloudy on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday
Low: 20°F High: 35°F High: 36°F High: 30°F High: 27°F High: 28°F High: 34°F High: 30°F
Low: 24°F Low: 25°F Low: 15°F Low: 17°F Low: 15°F Low: 20°F  
Clear Sunny Rain & Snow Mostly Cloudy Mostly Cloudy Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
23°
Clear
as of 3:35 AM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
6 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
21°
Feels like 10°F
Clear
as of 2:53 AM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
10 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
25°
Clear
as of 3:30 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
6 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
25°
Clear
as of 3:35 AM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 20. West northwest wind around 8 mph, with gusts as high as 16 mph.
Sunny on Friday Friday... Sunny, with a high near 35. West northwest wind 5 to 8 mph becoming calm in the afternoon.
30% chance of snow Friday Night Friday Night... A 30 percent chance of snow after midnight. Increasing clouds, with a low around 24. Calm wind becoming southeast 5 to 9 mph after midnight. Winds could gust as high as 18 mph.
100% chance of rain & snow Saturday Saturday... Snow before 3pm, then rain and snow. High near 36. Southeast wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
100% chance of rain & snow Saturday Night Saturday Night... Rain and snow before 9pm, then rain between 9pm and 3am, then a chance of snow after 3am. Low around 25. South southeast wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 30. West northwest wind 11 to 18 mph, with gusts as high as 25 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 15. Northwest wind 5 to 9 mph becoming light north after midnight. Winds could gust as high as 15 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 27.
40% chance of snow Monday Night Monday Night... A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 28.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 15.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 34.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 20.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 30.
Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 06:51 AM
Sunset: 4:32 PM
Civil Sunrise:06:22 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 05:49 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:16 AM
Astro Sunset: 6:06 PM
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