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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: 8:36 am CST Jan 24, 2026 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
70% chance of snow on Today 100% chance of snow on Tonight 100% chance of snow on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
High: 13°F Low: 10°F High: 16°F High: 11°F High: 26°F High: 18°F High: 16°F High: 17°F
Low: -2°F Low: -1°F Low: 1°F Low: 2°F Low: 0°F  
Snow Snow Snow Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
Cloudy
as of 8:35 AM CST
Rel. Humidity: 54%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.64 in.
Flight Rule: VFR
Wind Data
5 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
Feels like -4°F
Cloudy
as of 8:35 AM CST
Rel. Humidity: 50%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.62 in.
Flight Rule: VFR
Wind Data
9 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 7000ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
Feels like -10°F
Partly Cloudy
as of 8:35 AM CST
Rel. Humidity: 55%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.61 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 22 MPH
050° Northeast
Cloud Level(s): Scattered at 7000ft
70% chance of snow Today Today... Snow likely, mainly after 2pm. Cloudy, with a high near 13. Wind chill values between -8 and zero. East northeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.

100% chance of snow Tonight Tonight... Snow. Low around 10. Wind chill values between -3 and 2. Northeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

100% chance of snow Sunday Sunday... Snow. High near 16. Wind chill values between -6 and 1. North wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around -2. Wind chill values between -8 and -18. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

Sunny on Monday Monday... Sunny, with a high near 11. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around -1. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 26. West wind 7 to 14 mph, with gusts as high as 21 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 1.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 18.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 2.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 16.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 0.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 17.

Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 07:06 AM
Sunset: 5:05 PM
Civil Sunrise:06:37 AM
Civil Sunset: 5:34 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 6:06 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:38 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.