Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

75°F

24°C

Humidity 92%
Wind Speed NE 3 mph
Barometer 30.06 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 30 Jul 7:15 am CDT
Extended Forecast for

4 Miles WNW Castleton IL

Flood Watch until July 31, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until July 31, 07:00am

    NOW until 7:00am Thu

    Flood Watch

  • Today

    High: 81 °F

    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers and possibly a thunderstorm, mainly after midnight.  Low around 65. East northeast wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 65 °F

    T-storms then
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 76. Northeast wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 76 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 77. Northeast wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Calm wind becoming east northeast around 6 mph in the morning.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 4pm. Cloudy, with a high near 81. North wind 6 to 11 mph becoming light and variable. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and thunderstorms before midnight, then showers and possibly a thunderstorm, mainly after midnight. Low around 65. East northeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 76. Northeast wind 11 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 56. Northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 77. Northeast wind 6 to 10 mph, with gusts as high as 16 mph.
Friday Night
Mostly clear, with a low around 54. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 78. Calm wind becoming east northeast around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Castleton IL
 41.14°N 89.77°W (Elev. 676 ft)
5:25 am CDT Jul 30, 2025
7am CDT Jul 30, 2025-6pm CDT Aug 5, 2025
 
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Additional Resources

Radar & Satellite Image

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