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Clarksville, Illinois Weather Forecast
Clarksville, Illinois Weather
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Weather Forecast for Clarksville, Illinois : Clark County
Issued: 2:36 am CST Dec 3, 2025 Latitude: 39.451702 Longitude: -87.7978078 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Patchy Fog on Overnight Morning Fog on Wednesday Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Mostly Cloudy on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday
Low: 19°F High: 32°F High: 20°F High: 31°F High: 32°F High: 32°F High: 29°F High: 35°F
Low: 8 °F Low: 4 °F Low: 17°F Low: 20°F Low: 18°F Low: 20°F  
Patchy Fog Morning Fog Sunny Mostly Sunny Partly Sunny Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
21°
Feels like 8°F
Cloudy
as of 2:35 AM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: IFR
Wind Data
14 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
MATTOON - (KMTO)
21°
Cloudy
as of 1:53 AM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 9 Miles
Pressure: 30.10 in.
Flight Rule: IFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
TERRE HAUTE - (KHUF)
21°
Feels like 8°F
Cloudy
as of 2:53 AM EST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: IFR
Wind Data
13 MPH
200° South
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
25°
Cloudy
as of 2:35 AM CST
Rel. Humidity: 85%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: IFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 900ft
Patchy Fog on Overnight Overnight... Patchy fog. Otherwise, mostly cloudy, with a low around 19. South southwest wind around 8 mph, with gusts as high as 16 mph.

Morning Fog on Wednesday Wednesday... Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 32. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.

30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow, mainly before midnight. Cloudy, with a low around 8. Wind chill values between -1 and 4. West southwest wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph.

Sunny on Thursday Thursday... Sunny, with a high near 20. Wind chill values between -6 and 4. North wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 17 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 4. Light and variable wind.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 31. South southwest wind 3 to 7 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 17. South southwest wind 3 to 5 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 32.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 20.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 32.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 18.

Partly Sunny on Monday Monday... Partly sunny, with a high near 29.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 20.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 35.

Current Radar Image


Sun Almanac for Clarksville, Illinois
Sunrise: 06:55 AM
Sunset: 4:28 PM
Civil Sunrise:06:25 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 5:31 PM
Astro Sunrise: 05:19 AM
Astro Sunset: 6:03 PM
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