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Clarksville, Illinois Weather Forecast
Clarksville, Illinois Weather
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Weather Forecast for Clarksville, Illinois : Clark County
Issued: 8:07 pm CST Jan 26, 2026 Latitude: 39.451702 Longitude: -87.7978078 View on Google Maps

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Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Blowing Snow on Tonight Blowing Snow on Tuesday Increasing Clouds on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday
Low: 9 °F High: 22°F High: 19°F High: 13°F High: 11°F High: 17°F High: 21°F High: 28°F
Low: -8°F Low: -1°F Low: -6°F Low: -2°F Low: 1°F Low: 10°F  
Blowing Snow Blowing Snow Increasing Clouds Partly Sunny Mostly Sunny Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
Feels like -17°F
Clear
as of 7:55 PM CST
Rel. Humidity: 64%
Dew Point: -8°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
15 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
Feels like -12°F
Clear
as of 7:53 PM CST
Rel. Humidity: 65%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
TERRE HAUTE - (KHUF)
Feels like -11°F
Clear
as of 8:53 PM EST
Rel. Humidity: 65%
Dew Point: -6°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
Clear
as of 7:55 PM CST
Rel. Humidity: 64%
Dew Point: -8°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Blowing Snow on Tonight Tonight... Patchy blowing snow after midnight. Mostly clear, with a temperature rising to around 9 by 5am. Wind chill values between -8 and -16. South southwest wind 8 to 15 mph, with gusts as high as 26 mph.

Blowing Snow on Tuesday Tuesday... Patchy blowing snow before noon. Partly sunny, with a high near 22. Wind chill values between -7 and 3. Southwest wind 10 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around -8. Wind chill values between -12 and -17. West wind 3 to 6 mph.

Increasing Clouds on Wednesday Wednesday... Increasing clouds, with a high near 19. Wind chill values between -9 and -19. Light west wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around -1. West wind around 5 mph becoming light and variable.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 13. North northwest wind around 6 mph becoming calm in the afternoon.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around -6. Calm wind becoming north northwest around 6 mph after midnight.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 11.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around -2.

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

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 1.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 21.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 10.

Partly Sunny on Monday Monday... Partly sunny, with a high near 28.

Current Radar Image


Sun Almanac for Clarksville, Illinois
Sunrise: 07:03 AM
Sunset: 5:04 PM
Civil Sunrise:06:34 AM
Civil Sunset: 5:33 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 6:05 PM
Astro Sunrise: 05:30 AM
Astro Sunset: 6:37 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.