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

55°F

13°C

Humidity 77%
Wind Speed S 15 G 24 mph
Barometer 29.54 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 17 Feb 11:35 pm CST
Extended Forecast for

4 Miles WNW Castleton IL

Fire Weather Watch February 18, 10:00am until February 18, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: A slight chance of rain before 4am, then a chance of sprinkles between 4am and 5am. Mostly cloudy, with a low around 50. South wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Sunny, with a high near 67. Breezy, with a west wind 13 to 21 mph, with gusts as high as 32 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Southwest wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 17 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain after noon. Partly sunny, with a high near 66. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 66 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 3am, then a chance of rain and snow. Partly cloudy, with a low around 33. South wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 42. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.

    High: 42 °F

    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 4am, then a chance of sprinkles between 4am and 5am. Mostly cloudy, with a low around 50. South wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 67. Breezy, with a west wind 13 to 21 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 42. Southwest wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 17 mph.
Thursday
A 50 percent chance of rain after noon. Partly sunny, with a high near 66. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
A chance of rain before 3am, then a chance of rain and snow. Partly cloudy, with a low around 33. South wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 50%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 42. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 23. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 43.
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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:
11:36 pm CST Feb 17, 2026
Forecast Valid:
11pm CST Feb 17, 2026-6pm CST Feb 24, 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