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Clarksville, Illinois Weather Forecast
Clarksville, Illinois Weather
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Weather Forecast for Clarksville, Illinois : Clark County
Issued: 9:36 am CST Nov 3, 2025 Latitude: 39.451702 Longitude: -87.7978078 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Today Increasing Clouds on Tonight Mostly Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 40% chance of rain on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
High: 62°F Low: 35°F High: 64°F High: 71°F High: 63°F High: 68°F High: 57°F High: 50°F
Low: 49°F Low: 37°F Low: 49°F Low: 39°F Low: 36°F  
Sunny Increasing Clouds Mostly Sunny Sunny Sunny Rain Mostly Sunny Mostly Sunny
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
54°
Clear
as of 10:15 AM CST
Rel. Humidity: 54%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 21 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
54°
Clear
as of 9:53 AM CST
Rel. Humidity: 54%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
13 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
TERRE HAUTE - (KHUF)
54°
Clear
as of 10:53 AM EST
Rel. Humidity: 58%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
9 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
55°
Clear
as of 10:15 AM CST
Rel. Humidity: 58%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
13 MPH
220° Southwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 62. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 35. West northwest wind around 5 mph becoming calm in the evening.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 64. Light south southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 22 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 49. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 71. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming light and variable after midnight.

Sunny on Thursday Thursday... Sunny, with a high near 63. Light east wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

40% chance of rain Thursday Night Thursday Night... A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 49.

40% chance of rain Friday Friday... A 40 percent chance of rain before noon. Partly sunny, with a high near 68.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 39.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 57.

20% chance of rain Saturday Night Saturday Night... A chance of rain. Partly cloudy, with a low around 36.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 50.

Current Radar Image


Sun Almanac for Clarksville, Illinois
Sunrise: 06:22 AM
Sunset: 4:47 PM
Civil Sunrise:05:54 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 05:22 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 04:51 AM
Astro Sunset: 6:19 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.