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Clarksville, Illinois Weather Forecast
Clarksville, Illinois Weather
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Weather Forecast for Clarksville, Illinois : Clark County
Issued: 11:08 am CST Nov 30, 2025 Latitude: 39.451702 Longitude: -87.7978078 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Cloudy on This Afternoon Mostly Cloudy on Tonight 30% chance of snow on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 20% chance of snow on Friday Mostly Cloudy on Saturday
High: 27°F Low: 17°F High: 32°F High: 27°F High: 34°F High: 19°F High: 28°F High: 33°F
Low: 20°F Low: 14°F Low: 11°F Low: 4°F Low: 19°F  
Cloudy Mostly Cloudy Snow Partly Sunny Mostly Sunny Mostly Sunny Snow Mostly Cloudy
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
25°
Feels like 11°F
Cloudy
as of 12:20 PM CST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: MVFR
Wind Data
17 MPH
280° West
Cloud Level(s): Solid Overcast at 1800ft
Current Conditions at
MATTOON - (KMTO)
21°
Feels like 5°F
Cloudy
as of 11:53 AM CST
Rel. Humidity: 79%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: MVFR
Wind Data
20 MPH
280° West
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
TERRE HAUTE - (KHUF)
27°
Feels like 13°F
Cloudy
as of 12:53 PM EST
Rel. Humidity: 68%
Dew Point: 18°F
Visibility: 9 Miles
Pressure: 30.31 in.
Flight Rule: MVFR
Wind Data
18 MPH
Gust: 28 MPH
270° West
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
32°
Feels like 21°F
Mostly Cloudy
as of 12:15 PM CST
Rel. Humidity: 68%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 20 MPH
270° West
Cloud Level(s): Broken at 2600ft
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 27. West wind 8 to 17 mph, with gusts as high as 28 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 17. West northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph.

30% chance of snow Monday Monday... A 30 percent chance of snow after 3pm. Cloudy, with a high near 32. Calm wind becoming east southeast around 6 mph.

100% chance of snow Monday Night Monday Night... Snow, mainly before midnight. Low around 20. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 27. Northwest wind 3 to 6 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 14. Calm wind becoming south around 6 mph after midnight.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 34. South wind 6 to 10 mph, with gusts as high as 18 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 11.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 19.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 4.

20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 28.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 19.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 33.

Current Radar Image


Sun Almanac for Clarksville, Illinois
Sunrise: 06:52 AM
Sunset: 4:28 PM
Civil Sunrise:06:22 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 05:49 AM
Nautical Sunset: 5:31 PM
Astro Sunrise: 05:17 AM
Astro Sunset: 6:04 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.