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Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

74°F

23°C

Humidity 62%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 23 May 7:35 pm CDT
Extended Forecast for

3 Miles NNW Chillicothe IL

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Partly sunny, then gradually becoming sunny, with a high near 81. Calm wind becoming north around 5 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 85. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. Light southeast wind.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 84. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 84 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. East southeast wind around 6 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 82. Chance of precipitation is 80%.

    High: 82 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
A 10 percent chance of showers before 7am. Partly sunny, then gradually becoming sunny, with a high near 81. Calm wind becoming north around 5 mph.
Sunday Night
Clear, with a low around 57. Calm wind.
Memorial Day
Sunny, with a high near 85. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 61. Light southeast wind.
Tuesday
Partly sunny, with a high near 84. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. East southeast wind around 6 mph becoming calm in the evening.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 82. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83.
Thursday Night
Mostly cloudy, with a low around 59.
Friday
Partly sunny, with a high near 79.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Chillicothe IL
 40.96°N 89.51°W (Elev. 600 ft)
Last Update:
6:36 pm CDT May 23, 2026
Forecast Valid:
7pm CDT May 23, 2026-6pm CDT May 30, 2026
 
Forecast Discussion
 
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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