Clarksville, Illinois Weather
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Weather Forecast for Clarksville, Illinois : Clark County
Issued: 7:39 am CDT Sep 16, 2025 Latitude: 39.451702 Longitude: -87.7978078 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday Partly Sunny on Friday 30% chance of thunderstorms on Saturday 20% chance of on Sunday 20% chance of on Monday
High: 90°F Low: 59°F High: 89°F High: 91°F High: 91°F High: 84°F High: 83°F High: 84°F
Low: 60°F Low: 61°F Low: 63°F Low: 62°F Low: 63°F  
Mostly Sunny Mostly Clear Sunny Sunny Partly Sunny Thunderstorms Partly Sunny Partly Sunny
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Current Conditions at
MATTOON - (KMTO)
57°
Clear
as of 6:53 AM CDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
TERRE HAUTE - (KHUF)
57°
Partly Cloudy
as of 7:53 AM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
3 MPH
0° North
Cloud Level(s): Scattered at 7500ft
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
66°
Clear
as of 7:15 AM CDST
Rel. Humidity: 88%
Dew Point: 63°F
Pressure: 30.16 in.
Wind Data
Calm
Mostly Sunny on Today Today... Mostly sunny, with a high near 90. Northeast wind 3 to 7 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 59. North northeast wind 3 to 6 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 89. Light and variable wind.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 60. East southeast wind around 5 mph becoming calm in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 61. East southeast wind around 5 mph becoming calm in the evening.
Partly Sunny on Friday Friday... Partly sunny, with a high near 91. Calm wind becoming south southeast 5 to 7 mph in the morning.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63.
30% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers. Partly cloudy, with a low around 62.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 83.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 63.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 84.
Current Radar Image


Sun Almanac for Clarksville, Illinois
Sunrise: 06:34 AM
Sunset: 6:58 PM
Civil Sunrise:06:07 AM
Civil Sunset: 7:25 PM
Nautical Sunrise: 05:35 AM
Nautical Sunset: 7:56 PM
Astro Sunrise: 05:03 AM
Astro Sunset: 8:29 PM
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