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Clarksville, Illinois Weather Forecast
Clarksville, Illinois Weather
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Weather Forecast for Clarksville, Illinois : Clark County
Issued: 3:22 am CST Dec 1, 2025 Latitude: 39.451702 Longitude: -87.7978078 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight 50% chance of snow on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday 30% chance of snow on Friday Mostly Cloudy on Saturday Mostly Cloudy on Sunday
Low: 15°F High: 31°F High: 27°F High: 35°F High: 20°F High: 31°F High: 34°F High: 33°F
Low: 20°F Low: 14°F Low: 11°F Low: 7°F Low: 22°F Low: 22°F  
Cloudy Snow Partly Sunny Partly Sunny Mostly Sunny Snow Mostly Cloudy Mostly Cloudy
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
18°
Clear
as of 3:15 AM CST
Rel. Humidity: 92%
Dew Point: 16°F
Visibility: 7 Miles
Pressure: 30.46 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
19°
Mostly Cloudy
as of 2:53 AM CST
Rel. Humidity: 92%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 2800ft
Current Conditions at
TERRE HAUTE - (KHUF)
19°
Clear
as of 3:53 AM EST
Rel. Humidity: 100%
Dew Point: 19°F
Visibility: 9 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
27°
Cloudy
as of 3:15 AM CST
Rel. Humidity: 79%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.48 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2800ft
Cloudy on Overnight Overnight... Cloudy, with a low around 15. Calm wind.

50% chance of snow Monday Monday... A 50 percent chance of snow, mainly after 4pm. Cloudy, with a high near 31. Calm wind becoming east southeast 5 to 7 mph.

100% chance of snow Monday Night Monday Night... Snow, mainly before 3am. Low around 20. Calm wind becoming northwest 5 to 8 mph after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 27. Northwest wind 3 to 7 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 14. Calm wind becoming south 5 to 7 mph after midnight.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 35. South wind 7 to 11 mph, with gusts as high as 18 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 11. West southwest wind 6 to 9 mph becoming north northwest after midnight. Winds could gust as high as 16 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 20.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 7.

30% chance of snow Friday Friday... A 30 percent chance of snow. Mostly cloudy, with a high near 31.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 22.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 34.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 22.

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

Current Radar Image


Sun Almanac for Clarksville, Illinois
Sunrise: 06:53 AM
Sunset: 4:28 PM
Civil Sunrise:06:23 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 5:31 PM
Astro Sunrise: 05:17 AM
Astro Sunset: 6:03 PM
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