Island Grove, Illinois Weather
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Weather Forecast for Island Grove, Illinois : Jasper County
Issued: 10:40 am CDT Sep 16, 2025 Latitude: 39.1025416 Longitude: -88.3353213 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 40% chance of thunderstorms on Saturday 20% chance of on Sunday 20% chance of on Monday
High: 91°F Low: 60°F High: 90°F High: 92°F High: 89°F High: 84°F High: 84°F High: 85°F
Low: 61°F Low: 63°F Low: 63°F Low: 63°F Low: 64°F  
Sunny Mostly Clear Sunny Sunny Mostly Sunny Thunderstorms Partly Sunny Partly Sunny
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
86°
Clear
as of 10:55 AM CDST
Rel. Humidity: 40%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
3 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
81°
Clear
as of 10:53 AM CDST
Rel. Humidity: 44%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
6 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
86°
Clear
as of 10:55 AM CDST
Rel. Humidity: 45%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
5 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
84°
Clear
as of 10:55 AM CDST
Rel. Humidity: 51%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 91. Northeast wind around 6 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 60. East northeast wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 90. Calm wind becoming east northeast around 5 mph in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 61. East southeast wind around 5 mph becoming calm in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 92. Calm wind becoming south southeast around 6 mph in the morning.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 63. East southeast wind around 5 mph becoming calm in the evening.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 89. Calm wind becoming south southeast 5 to 7 mph in the morning.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 63.
40% chance of thunderstorms Saturday Saturday... A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers. Partly cloudy, with a low around 63.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 84.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 64.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 85.
Current Radar Image


Sun Almanac for Island Grove, Illinois
Sunrise: 06:36 AM
Sunset: 7:00 PM
Civil Sunrise:06:09 AM
Civil Sunset: 7:27 PM
Nautical Sunrise: 05:38 AM
Nautical Sunset: 7:58 PM
Astro Sunrise: 05:06 AM
Astro Sunset: 8:30 PM
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