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Griffin, Illinois Weather Forecast
Griffin, Illinois Weather
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Weather Forecast for Griffin, Illinois : Clark County
Issued: 12:36 am CST Dec 4, 2025 Latitude: 39.4467022 Longitude: -87.6547484 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of snow on Overnight Mostly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Mostly Cloudy on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday 20% chance of rain on Wednesday
Low: 11°F High: 21°F High: 32°F High: 34°F High: 31°F High: 28°F High: 37°F High: 43°F
Low: 9 °F Low: 20°F Low: 21°F Low: 14°F Low: 18°F Low: 27°F  
Snow Mostly Sunny Mostly Sunny Partly Sunny Mostly Cloudy Mostly Sunny Partly Sunny Rain
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
28°
Feels like 17°F
Cloudy
as of 12:15 AM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 7 Miles
Pressure: 30.20 in.
Flight Rule: MVFR
Wind Data
13 MPH
Gust: 20 MPH
340° North
Cloud Level(s): Scattered at 400ft, Scattered at 900ft, Solid Overcast at 1300ft
Current Conditions at
TERRE HAUTE - (KHUF)
30°
Cloudy
Mist
as of 12:53 AM EST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 6 Miles
Pressure: 30.20 in.
Flight Rule: IFR
Wind Data
5 MPH
260° West
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
ROBINSON - (KRSV)
30°
Cloudy
Unknown Precip Mist
as of 12:15 AM CST
Rel. Humidity: 100%
Dew Point: 30°F
Visibility: 3 Miles
Pressure: 30.20 in.
Flight Rule: MVFR
Wind Data
3 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
MATTOON - (KMTO)
28°
Feels like 15°F
Cloudy
Mist
as of 12:09 AM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 6 Miles
Pressure: 30.21 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 31 MPH
340° North
Cloud Level(s): Solid Overcast at 1000ft
20% chance of snow Overnight Overnight... A 20 percent chance of snow before 1am. Cloudy, with a low around 11. North northwest wind 8 to 11 mph, with gusts as high as 21 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 21. Wind chill values between 1 and 11. North wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 17 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 9. Calm wind.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 32. Calm wind becoming south southwest around 6 mph in the morning.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20. South southwest wind 3 to 5 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 34. West southwest wind around 6 mph becoming calm in the afternoon.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 21. Calm wind becoming north northeast around 6 mph after midnight.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 31.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 14.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 28.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 18.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 37.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 27.

20% chance of rain Wednesday Wednesday... A chance of rain. Mostly cloudy, with a high near 43.

Current Radar Image


Sun Almanac for Griffin, Illinois
Sunrise: 06:55 AM
Sunset: 4:27 PM
Civil Sunrise:06:25 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:19 AM
Astro Sunset: 6:03 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.