url:
Clarksville, Illinois Weather Forecast
Clarksville, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Clarksville
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Clarksville, Illinois : Clark County
Issued: 3:36 pm CST Jan 20, 2026 Latitude: 39.451702 Longitude: -87.7978078 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on This Afternoon Mostly Cloudy on Tonight 20% chance of snow on Wednesday Partly Sunny on Thursday Partly Sunny on Friday 30% chance of snow on Saturday Partly Sunny on Sunday Mostly Sunny on Monday
High: 28°F Low: 22°F High: 42°F High: 32°F High: 10°F High: 14°F High: 19°F High: 19°F
Low: 21°F Low: 7 °F Low: 0°F Low: 7°F Low: 4°F  
Mostly Sunny Mostly Cloudy Snow Partly Sunny Partly Sunny Snow Partly Sunny Mostly Sunny
-
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
28°
Feels like 17°F
Clear
as of 3:15 PM CST
Rel. Humidity: 33%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 17 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
28°
Feels like 17°F
Clear
as of 2:53 PM CST
Rel. Humidity: 33%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 30 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
TERRE HAUTE - (KHUF)
28°
Feels like 18°F
Partly Cloudy
as of 3:53 PM EST
Rel. Humidity: 36%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.38 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 22 MPH
190° South
Cloud Level(s): Scattered at 5000ft
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
32°
Feels like 20°F
Clear
as of 3:20 PM CST
Rel. Humidity: 28%
Dew Point: 3°F
Pressure: 30.40 in.
Wind Data
18 MPH
160° South
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 28. South wind 10 to 13 mph, with gusts as high as 20 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 22. South wind 10 to 16 mph, with gusts as high as 28 mph.

20% chance of snow Wednesday Wednesday... A 20 percent chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 42. West southwest wind 10 to 17 mph, with gusts as high as 28 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 21. West southwest wind 8 to 11 mph, with gusts as high as 23 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 32. Northwest wind 5 to 9 mph becoming light in the afternoon. Winds could gust as high as 15 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 7. Light northwest wind becoming north northwest 8 to 13 mph after midnight. Winds could gust as high as 22 mph.

Partly Sunny on Friday Friday... Partly sunny and cold, with a high near 10. North wind 11 to 14 mph, with gusts as high as 23 mph.

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

30% chance of snow Saturday Saturday... A 30 percent chance of snow after noon. Cloudy, with a high near 14.

40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 7.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 19.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 4.

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

Current Radar Image


Sun Almanac for Clarksville, Illinois
Sunrise: 07:07 AM
Sunset: 4:57 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:31 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.