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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: 11:36 pm CST Nov 23, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
Fog on Overnight 40% chance of rain on Monday 30% chance of rain on Tuesday Mostly Sunny on Wednesday Sunny on Thanksgiving Day Partly Sunny on Friday 20% chance of rain & snow on Saturday 70% chance of rain on Sunday
Low: 36°F High: 54°F High: 60°F High: 43°F High: 39°F High: 40°F High: 41°F High: 48°F
Low: 49°F Low: 34°F Low: 25°F Low: 22°F Low: 27°F Low: 33°F  
Fog Rain Rain Mostly Sunny Sunny Partly Sunny Rain & Snow Rain
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
41°
Cloudy
Fog
as of 11:35 PM CST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: Less than 1/4 Miles
Pressure: 30.20 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 100ft
Current Conditions at
MATTOON - (KMTO)
39°
Clear
Mist
as of 11:38 PM CST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 2 Miles
Pressure: 30.16 in.
Flight Rule: IFR
Wind Data
6 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
37°
Cloudy
as of 11:30 PM CST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: Less than 1/4 Miles
Pressure: 30.20 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 100ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
39°
Cloudy
Fog
as of 11:35 PM CST
Rel. Humidity: 18%
Visibility: 1/4 Miles
Pressure: 30.19 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 300ft
Fog on Overnight Overnight... Patchy dense fog. Otherwise, mostly cloudy, with a low around 36. South southeast wind around 6 mph.

40% chance of rain Monday Monday... A 40 percent chance of rain, mainly after 3pm. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 54. South southeast wind 6 to 9 mph.

100% chance of rain Monday Night Monday Night... Rain. Low around 49. South southeast wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

30% chance of rain Tuesday Tuesday... A 30 percent chance of rain. Mostly cloudy, with a high near 60. West southwest wind 3 to 8 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 34. West southwest wind 6 to 16 mph, with gusts as high as 23 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 43. Breezy, with a west wind 15 to 22 mph, with gusts as high as 30 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 25. West northwest wind 9 to 13 mph, with gusts as high as 20 mph.

Sunny on Thanksgiving Day Thanksgiving Day... Sunny, with a high near 39.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 22.

Partly Sunny on Friday Friday... Partly sunny, with a high near 40.

20% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 27.

20% chance of rain & snow Saturday Saturday... A chance of rain and snow. Mostly cloudy, with a high near 41.

70% chance of rain Saturday Night Saturday Night... Rain likely. Cloudy, with a low around 33.

70% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 48.

Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 06:47 AM
Sunset: 4:33 PM
Civil Sunrise:06:18 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 05:45 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 6:07 PM
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