National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Partly Cloudy

56°F

13°C

Humidity 92%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Jun 5:35 am CDT
Extended Forecast for

2 Miles WNW Chillicothe IL

  • Today

    Today: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 81. South wind 3 to 8 mph. Winds could gust as high as 16 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Mostly clear, with a low around 61. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 61. Light east northeast wind.

    Low: 61 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. East wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Calm wind.
Tonight
Partly cloudy, with a low around 59. Calm wind.
Wednesday
A 40 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 81. South wind 3 to 8 mph. Winds could gust as high as 16 mph.
Wednesday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Mostly clear, with a low around 61. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61. Light east northeast wind.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. East wind 3 to 7 mph. Chance of precipitation is 40%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Saturday
Partly sunny, with a high near 85.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Chillicothe IL
 40.94°N 89.51°W (Elev. 499 ft)
Last Update:
4:36 am CDT Jun 23, 2026
Forecast Valid:
5am CDT Jun 23, 2026-6pm CDT Jun 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation