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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 88%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 17 Jul 12:15 am CDT
Extended Forecast for

4 Miles WNW Castleton IL

  • Overnight

    Overnight: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 89. Calm wind becoming west southwest 5 to 7 mph in the morning.

    High: 89 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming clear, with a low around 72. Southwest wind 3 to 8 mph. Winds could gust as high as 17 mph.

    Low: 72 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 91. West wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of thunderstorms before 7pm. Partly cloudy, with a low around 67. North northwest wind 5 to 7 mph becoming east northeast after midnight. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 85. East wind 3 to 6 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. Light south wind.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 72. Calm wind.
Friday
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 89. Calm wind becoming west southwest 5 to 7 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, then gradually becoming clear, with a low around 72. Southwest wind 3 to 8 mph. Winds could gust as high as 17 mph.
Saturday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 91. West wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 67. North northwest wind 5 to 7 mph becoming east northeast after midnight. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 85. East wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 66. Light south wind.
Monday
Mostly sunny, with a high near 89.
Monday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 71.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Castleton IL
 41.14°N 89.77°W (Elev. 676 ft)
Last Update:
12:01 am CDT Jul 17, 2026
Forecast Valid:
12am CDT Jul 17, 2026-6pm CDT Jul 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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