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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: 1:46 am CST Nov 27, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
Overnight Thanksgiving Day Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Overnight Partly Sunny on Thanksgiving Day Sunny on Friday 90% chance of rain & snow on Saturday Mostly Cloudy on Sunday Mostly Cloudy on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday
Low: 26°F High: 38°F High: 35°F High: 36°F High: 32°F High: 26°F High: 28°F High: 36°F
Low: 21°F Low: 24°F Low: 26°F Low: 15°F Low: 14°F Low: 14°F  
Mostly Cloudy Partly Sunny Sunny Rain & Snow Mostly Cloudy Mostly Cloudy Mostly Sunny Mostly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
32°
Clear
as of 1:35 AM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
8 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
30°
Feels like 19°F
Clear
as of 12:53 AM CST
Rel. Humidity: 63%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
15 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
34°
Feels like 26°F
Clear
as of 1:30 AM CST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
9 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
36°
Feels like 26°F
Clear
as of 1:35 AM CST
Rel. Humidity: 55%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
15 MPH
290° West
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 26. West northwest wind 11 to 13 mph, with gusts as high as 22 mph.

Partly Sunny on Thanksgiving Day Thanksgiving Day... Partly sunny, then gradually becoming sunny, with a high near 38. West northwest wind 10 to 15 mph, with gusts as high as 22 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 21. 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 7 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 7 mph after midnight.

90% chance of rain & snow Saturday Saturday... Snow before 3pm, then rain and snow. High near 36. Southeast wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

90% chance of rain & snow Saturday Night Saturday Night... Rain before 3am, then a chance of rain and snow. Low around 26. South southeast wind around 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 32.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 15.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 26.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 14.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 28.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 14.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 36.

Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 06:50 AM
Sunset: 4:32 PM
Civil Sunrise:06:21 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 05:48 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:16 AM
Astro Sunset: 6:07 PM
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