Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

72°F

22°C

Humidity 78%
Wind Speed S 3 mph
Barometer 30.02 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 20 Jun 9:35 am CDT
Extended Forecast for

2 Miles WNW Chillicothe IL

Heat Advisory June 21, 12:00pm until June 24, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly before 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 86. South wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 86 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Heat index values as high as 105. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 93 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 76. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 95. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 75. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 75 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 96. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. South wind 8 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 76. South wind 11 to 13 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 93. Heat index values as high as 105. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 76. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny and hot, with a high near 95. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 75. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny and hot, with a high near 96. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 74.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Chillicothe IL
 40.94°N 89.54°W (Elev. 600 ft)
8:56 am CDT Jun 20, 2025
9am CDT Jun 20, 2025-6pm CDT Jun 26, 2025
 
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Additional Resources

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