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Clarksville, Illinois Weather Forecast
Clarksville, Illinois Weather
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Weather Forecast for Clarksville, Illinois : Clark County
Issued: 6:36 am CST Jan 25, 2026 Latitude: 39.451702 Longitude: -87.7978078 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of blowing snow on Today 20% chance of snow on Tonight Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
High: 15°F Low: -6°F High: 8 °F High: 23°F High: 14°F High: 13°F High: 17°F High: 17°F
Low: -4°F Low: -8°F Low: -6°F Low: 0°F Low: 0°F  
Blowing Snow Snow Sunny Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
Feels like -5°F
Cloudy
Light Snow
as of 6:15 AM CST
Rel. Humidity: 78%
Dew Point: 3°F
Visibility: 1 1/4 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
10 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
MATTOON - (KMTO)
Feels like -11°F
Cloudy
Light Snow Mist
as of 6:31 AM CST
Rel. Humidity: 84%
Dew Point: 3°F
Visibility: 1 1/4 Miles
Pressure: 30.06 in.
Flight Rule: IFR
Wind Data
16 MPH
Gust: 31 MPH
010° North
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
TERRE HAUTE - (KHUF)
10°
Feels like -4°F
Cloudy
Snow Freezing Fog
as of 6:53 AM EST
Rel. Humidity: 84%
Dew Point: 7°F
Visibility: 1/2 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
13 MPH
010° North
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
14°
Feels like 0°F
Cloudy
as of 6:15 AM CST
Rel. Humidity: 78%
Dew Point: 9°F
Pressure: 30.01 in.
Wind Data
14 MPH
340° North
Cloud Level(s): Scattered at 2100ft, Broken at 2700ft, Solid Overcast at 4000ft
100% chance of blowing snow Today Today... Snow, mainly before 5pm. The snow could be heavy at times. Patchy blowing snow. High near 15. Wind chill values between -1 and -8. North wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.

20% chance of snow Tonight Tonight... A 20 percent chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values between -11 and -21. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

Sunny on Monday Monday... Sunny and cold, with a high near 8. Wind chill values between -12 and -22. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around -4. Wind chill values between -10 and -18. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 23. Southwest wind 8 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around -8. Northwest wind 3 to 6 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 14. West wind 5 to 8 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around -6.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 13.

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

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 17.

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

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 17.

Current Radar Image


Sun Almanac for Clarksville, Illinois
Sunrise: 07:04 AM
Sunset: 5:03 PM
Civil Sunrise:06:35 AM
Civil Sunset: 5:32 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 6:04 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:36 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.