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Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

58°F

14°C

Humidity 79%
Wind Speed E 6 mph
Barometer 30.17 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Oct 4:55 am CDT
Extended Forecast for

5 Miles NW Castleton IL

  • Overnight

    Overnight: A chance of sprinkles. Mostly cloudy, with a low around 55. East wind around 8 mph, with gusts as high as 17 mph.

    Low: 55 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: A chance of sprinkles before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Southeast wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 75 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. South wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers after 1am. Low around 62. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 62 °F

    Partly Cloudy
    then Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 75. Southwest wind 9 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. South southwest wind 6 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm. Sunny, with a high near 61. Breezy.

    High: 61 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Overnight
A chance of sprinkles. Mostly cloudy, with a low around 55. East wind around 8 mph, with gusts as high as 17 mph.
Thursday
A chance of sprinkles before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 75. Southeast wind 7 to 9 mph, with gusts as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 60. South wind 7 to 11 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 23 mph.
Friday Night
Showers after 1am. Low around 62. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 75. Southwest wind 9 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. South southwest wind 6 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
A 30 percent chance of showers before 1pm. Sunny, with a high near 61. Breezy.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 70.
Monday Night
A chance of showers. Partly cloudy, with a low around 49.
Tuesday
A chance of showers. Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Castleton IL
 41.19°N 89.76°W (Elev. 751 ft)
Last Update:
4:31 am CDT Oct 16, 2025
Forecast Valid:
5am CDT Oct 16, 2025-6pm CDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation