Clarksville, Illinois Weather
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Weather Forecast for Clarksville, Illinois : McLean County
Issued: 7:39 am CDT Sep 16, 2025 Latitude: 40.6505906 Longitude: -88.8484022 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday Partly Sunny on Friday 40% chance of thunderstorms on Saturday 20% chance of on Sunday 20% chance of on Monday
High: 90°F Low: 55°F High: 88°F High: 90°F High: 87°F High: 82°F High: 81°F High: 83°F
Low: 59°F Low: 61°F Low: 61°F Low: 61°F Low: 62°F  
Sunny Mostly Clear Sunny Sunny Partly Sunny Thunderstorms Partly Sunny Partly Sunny
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Current Conditions at
BLOOMINGTON - (KBMI)
57°
Clear
as of 6:56 AM CDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
3 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
57°
Clear
as of 7:15 AM CDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
5 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
59°
Clear
as of 7:15 AM CDST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
59°
Clear
as of 7:15 AM CDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 90. East northeast wind 5 to 7 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 55. East northeast wind 3 to 6 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 88. Calm wind becoming east northeast around 5 mph in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 59. East wind 3 to 5 mph.
Sunny on Thursday Thursday... Sunny, with a high near 90. Southeast wind 3 to 6 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 61. East southeast wind around 6 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 87. Southeast wind 5 to 8 mph becoming south southwest in the afternoon.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 61.
40% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 61.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 81.
20% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 83.
Current Radar Image


Sun Almanac for Clarksville, Illinois
Sunrise: 06:38 AM
Sunset: 7:02 PM
Civil Sunrise:06:10 AM
Civil Sunset: 7:30 PM
Nautical Sunrise: 05:38 AM
Nautical Sunset: 8:02 PM
Astro Sunrise: 05:05 AM
Astro Sunset: 8:35 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.