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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: 3:36 am CST Jan 1, 2026 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
New Year's Day Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Partly Sunny on New Year's Day Cloudy on Tonight Mostly Cloudy on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Cloudy on Tuesday Partly Sunny on Wednesday
High: 34°F Low: 23°F High: 36°F High: 38°F High: 38°F High: 52°F High: 56°F High: 53°F
  Low: 25°F Low: 22°F Low: 30°F Low: 36°F Low: 41°F  
Partly Sunny Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
34°
Mostly Cloudy
as of 4:15 AM CST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: IFR
Wind Data
8 MPH
350° North
Cloud Level(s): Broken at 900ft
Current Conditions at
MATTOON - (KMTO)
30°
Feels like 19°F
Cloudy
as of 4:23 AM CST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 8 Miles
Pressure: 29.97 in.
Flight Rule: IFR
Wind Data
14 MPH
020° North
Cloud Level(s): Broken at 500ft, Solid Overcast at 1200ft
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
28°
Clear
as of 3:50 AM CST
Rel. Humidity: 100%
Dew Point: 28°F
Visibility: 5 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
25°
Clear
Mist
as of 4:15 AM CST
Rel. Humidity: 100%
Dew Point: 25°F
Visibility: 5 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Partly Sunny on New Year's Day New Year's Day... Partly sunny, with a high near 34. North northeast wind 5 to 9 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 23. Light north wind.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 36. Calm wind becoming east northeast around 6 mph in the morning.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 25. Northeast wind around 6 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, then gradually becoming sunny, with a high near 38. North northeast wind around 6 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 22. Light north northwest wind.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 38. Calm wind becoming southeast around 5 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 30.

Sunny on Monday Monday... Sunny, with a high near 52.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 36.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 56.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 41.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 53.

Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 07:13 AM
Sunset: 4:41 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:17 PM
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