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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: 3:24 am CST Jan 5, 2026 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on Today Mostly Cloudy on Tonight Mostly Sunny on Tuesday Mostly Sunny on Wednesday 80% chance of rain on Thursday 60% chance of rain on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
High: 52°F Low: 42°F High: 57°F High: 56°F High: 59°F High: 61°F High: 42°F High: 35°F
Low: 34°F Low: 43°F Low: 51°F Low: 35°F Low: 24°F  
Mostly Sunny Mostly Cloudy Mostly Sunny Mostly Sunny Rain Rain Mostly Sunny Mostly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
34°
Clear
as of 6:55 AM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
34°
Feels like 24°F
Clear
as of 6:53 AM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
13 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
32°
Clear
as of 6:55 AM CST
Rel. Humidity: 68%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 52. South southwest wind 7 to 10 mph, with gusts as high as 16 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 42. South wind 7 to 13 mph, with gusts as high as 21 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 57. South southwest wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 34. West wind 5 to 7 mph becoming calm after midnight.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 56. Calm wind becoming south southwest 5 to 7 mph in the morning.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 43. South wind 6 to 9 mph, with gusts as high as 16 mph.

80% chance of rain Thursday Thursday... Rain, mainly after noon. High near 59. South wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

80% chance of rain Thursday Night Thursday Night... Rain. Low around 51. Chance of precipitation is 80%.

60% chance of rain Friday Friday... Rain likely, mainly after noon. Partly sunny, with a high near 61. Chance of precipitation is 60%.

40% chance of rain Friday Night Friday Night... A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 35.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 42.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 24.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 35.

Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 07:13 AM
Sunset: 4:45 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:48 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 6:20 PM
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