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.

Fair and Breezy

72°F

22°C

Humidity 28%
Wind Speed SW 21 G 28 mph
Barometer 29.99 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 8 Apr 5:15 pm CDT
Extended Forecast for

4 Miles WNW Castleton IL

  • Tonight

    Tonight: A chance of showers and thunderstorms. Increasing clouds, with a low around 53. Breezy, with a south wind 11 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Slight Chance
    Showers and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 7am, then a slight chance of showers after 5pm. Mostly sunny, with a high near 70. West wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.

    High: 70 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 48. North wind 5 to 8 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: 48 °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 around 9 mph, with gusts as high as 17 mph.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. East wind around 6 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 62. Southeast wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 62 °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 75. Breezy.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Sunday Night

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

    Low: 63 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Increasing clouds, with a low around 53. Breezy, with a south wind 11 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers before 7am, then a slight chance of showers after 5pm. Mostly sunny, with a high near 70. West wind around 7 mph, with gusts 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 48. North wind 5 to 8 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 around 9 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 39. East wind around 6 mph.
Saturday
Partly sunny, with a high near 62. Southeast wind 6 to 11 mph, with gusts as high as 18 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 75. Breezy.
Sunday Night
Showers likely. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 82. Breezy.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 77.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 46.
Wednesday
A chance of showers. Partly sunny, with a high near 61.
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Forecast Area
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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:
4:37 pm CDT Apr 8, 2026
Forecast Valid:
5pm CDT Apr 8, 2026-6pm CDT Apr 15, 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