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

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

63°F

17°C

Humidity 46%
Wind Speed SW 14 G 20 mph
Barometer 30.02 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Apr 2:35 am CDT
Extended Forecast for

4 Miles WNW Castleton IL

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 53. West southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers before 7am, then a slight chance of showers after 5pm. Mostly sunny, with a high near 69. Southwest wind 5 to 7 mph becoming west northwest in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 10%.

    High: 69 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 47. West wind 6 to 9 mph becoming east after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 60. North wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. North wind around 6 mph becoming east after midnight.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 63. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 76. Breezy.

    High: 76 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 53. West southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
Isolated showers before 7am, then a slight chance of showers after 5pm. Mostly sunny, with a high near 69. Southwest wind 5 to 7 mph becoming west northwest in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 10%.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 47. West wind 6 to 9 mph becoming east after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 50 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 60. North wind 9 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 40. North wind around 6 mph becoming east after midnight.
Saturday
Partly sunny, with a high near 63. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 76. Breezy.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.
Monday Night
Showers likely. Partly cloudy, with a low around 65.
Tuesday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 79. Breezy.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55.
Wednesday
A chance of showers. Mostly cloudy, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Castleton IL
 41.14°N 89.77°W (Elev. 676 ft)
Last Update:
1:32 am CDT Apr 9, 2026
Forecast Valid:
2am CDT Apr 9, 2026-6pm CDT Apr 15, 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