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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: 8:21 pm CST Dec 30, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday New Year's Day Friday Saturday Sunday Monday Tuesday
Cloudy on Overnight Mostly Cloudy on Wednesday Mostly Sunny on New Year's Day Partly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday
Low: 27°F High: 38°F High: 32°F High: 38°F High: 36°F High: 42°F High: 45°F High: 42°F
Low: 21°F Low: 23°F Low: 22°F Low: 22°F Low: 31°F Low: 27°F  
Cloudy Mostly Cloudy Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
30°
Clear
as of 12:55 AM CST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
30°
Feels like 21°F
Cloudy
as of 12:53 AM CST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
32°
Cloudy
as of 12:50 AM CST
Rel. Humidity: 59%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
250° West
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
30°
Feels like 20°F
Partly Cloudy
as of 12:55 AM CST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
12 MPH
240° Southwest
Cloud Level(s): Scattered at 6500ft
Cloudy on Overnight Overnight... Partly cloudy, with a low around 27. West wind 8 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 38. West wind 8 to 14 mph, with gusts as high as 22 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 21. West northwest wind 6 to 8 mph becoming north after midnight. Winds could gust as high as 15 mph.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 32. North northeast wind around 6 mph becoming calm in the afternoon.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 23. Calm wind.
Partly Sunny on Friday Friday... Partly sunny, with a high near 38. Calm wind becoming north northeast around 6 mph in the morning.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 22. North northeast wind around 6 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 36.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 22.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 42.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 31.
Partly Sunny on Monday Monday... Partly sunny, with a high near 45.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 27.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 42.
Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 07:12 AM
Sunset: 4:41 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:17 PM
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