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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: 2:17 pm CST Dec 27, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday New Year's Day Friday
Cloudy on This Afternoon 20% chance of rain on Tonight 100% chance of thunderstorms on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on New Year's Day Mostly Sunny on Friday
High: 61°F Low: 63 °F High: 68°F High: 25°F High: 29°F High: 39°F High: 35°F High: 34°F
Low: 18°F Low: 15°F Low: 23°F Low: 24°F Low: 15°F  
Cloudy Rain Thunderstorms Partly Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
52°
Cloudy
Mist
as of 1:55 PM CST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 2 Miles
Pressure: 29.91 in.
Flight Rule: IFR
Wind Data
7 MPH
090° East
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
MATTOON - (KMTO)
52°
Mostly Cloudy
as of 1:53 PM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
14 MPH
130° Southeast
Cloud Level(s): Broken at 1200ft
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
55°
Cloudy
as of 1:50 PM CST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 29.91 in.
Flight Rule: IFR
Wind Data
6 MPH
110° East
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
54°
Cloudy
Haze
as of 1:55 PM CST
Rel. Humidity: 10%
Visibility: 4 Miles
Pressure: 29.90 in.
Flight Rule: LIFR
Wind Data
7 MPH
120° Southeast
Cloud Level(s): Solid Overcast at 300ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 61. Southeast wind around 10 mph, with gusts as high as 18 mph.
20% chance of rain Tonight Tonight... A slight chance of rain before 3am, then a slight chance of rain after 4am. Cloudy, with a temperature rising to around 63 by 3am. Southeast wind around 11 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
100% chance of thunderstorms Sunday Sunday... A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3pm. High near 68. Breezy, with a south southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of snow Sunday Night Sunday Night... Rain likely before 9pm, then a chance of flurries after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 18. Wind chill values between 4 and 14. Breezy, with a west wind 25 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Partly Sunny on Monday Monday... Partly sunny, with a high near 25. Breezy, with a west northwest wind 22 to 28 mph, with gusts as high as 41 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 15. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 29. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 23.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 39.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 35.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 15.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 34.
Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 07:12 AM
Sunset: 4:38 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:14 PM
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