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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 pm CST Jan 19, 2026 Latitude: 39.4467022 Longitude: -87.6547484 View on Google Maps

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M.L.King Day Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on M.L.King Day Increasing Clouds on Tonight Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Cloudy on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
High: 15°F Low: 6 °F High: 29°F High: 43°F High: 30°F High: 22°F High: 13°F High: 21°F
  Low: 22°F Low: 21°F Low: 14°F Low: 0°F Low: 4°F  
Sunny Increasing Clouds Mostly Sunny Partly Sunny Mostly Sunny Mostly Cloudy Partly Sunny Mostly Sunny
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
12°
Feels like -4°F
Partly Cloudy
as of 12:35 PM CST
Rel. Humidity: 47%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 28 MPH
300° Northwest
Cloud Level(s): Scattered at 2300ft, Scattered at 3000ft
Current Conditions at
ROBINSON - (KRSV)
18°
Feels like 1°F
Clear
as of 12:35 PM CST
Rel. Humidity: 40%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 30 MPH
290° West
Cloud Level(s): Clear
Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 15. Wind chill values between -3 and 2. West northwest wind 11 to 18 mph, with gusts as high as 25 mph.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 6. Wind chill values between -2 and 3. Southwest wind 3 to 8 mph. Winds could gust as high as 16 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 29. Wind chill values between -1 and 9. South southwest wind 5 to 11 mph, with gusts as high as 17 mph.

Increasing Clouds on Tuesday Night Tuesday Night... Increasing clouds, with a low around 22. South wind 6 to 16 mph, with gusts as high as 30 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 43. West southwest wind 8 to 18 mph, with gusts as high as 30 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 21. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 30. West northwest wind 5 to 10 mph, with gusts as high as 17 mph.

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

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 22.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 0.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 13.

20% chance of snow Saturday Night Saturday Night... A chance of snow. Mostly cloudy, with a low around 4.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 21.

Sun Almanac for Griffin, Illinois
Sunrise: 07:07 AM
Sunset: 4:56 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:30 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.