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Griffin, Illinois Weather Forecast
Griffin, Illinois Weather
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Weather Forecast for Griffin, Illinois : Clark County
Issued: 5:12 pm CST Jan 22, 2026 Latitude: 39.4467022 Longitude: -87.6547484 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Tonight Partly Sunny on Friday 70% chance of snow on Saturday 80% chance of snow on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday
Low: 5 °F High: 11°F High: 12°F High: 16°F High: 11°F High: 24°F High: 21°F High: 14°F
Low: 1 °F Low: 10°F Low: 0 °F Low: -2°F Low: 9°F Low: 1°F  
Mostly Cloudy Partly Sunny Snow Snow Mostly Sunny Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
30°
Partly Cloudy
as of 4:55 PM CST
Rel. Humidity: 39%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 9000ft
Current Conditions at
TERRE HAUTE - (KHUF)
32°
Clear
as of 5:53 PM EST
Rel. Humidity: 39%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
5 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
ROBINSON - (KRSV)
32°
Cloudy
as of 4:56 PM CST
Rel. Humidity: 39%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
MATTOON - (KMTO)
28°
Mostly Cloudy
as of 4:53 PM CST
Rel. Humidity: 42%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Broken at 12000ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 5. Wind chill values between -5 and zero. West wind 5 to 10 mph becoming north northwest 11 to 16 mph after midnight. Winds could gust as high as 25 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 11. Wind chill values between -5 and -14. North northwest wind 11 to 16 mph, with gusts as high as 26 mph.

Increasing Clouds on Friday Night Friday Night... Increasing clouds, with a low around 1. Wind chill values between -8 and -13. North northeast wind around 10 mph, with gusts as high as 18 mph.

70% chance of snow Saturday Saturday... Snow likely, mainly after noon. Cloudy, with a high near 12. Wind chill values between -1 and -11. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

90% chance of snow Saturday Night Saturday Night... Snow. Low around 10. Northeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

80% chance of snow Sunday Sunday... Snow. High near 16. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

30% chance of snow Sunday Night Sunday Night... A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 0. Northwest wind around 10 mph, with gusts as high as 18 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 11.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around -2.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 24.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 9.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 21.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 1.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 14.

Current Radar Image


Sun Almanac for Griffin, Illinois
Sunrise: 07:05 AM
Sunset: 4:59 PM
Civil Sunrise:06:36 AM
Civil Sunset: 5:28 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:33 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.