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

39°F

4°C

Humidity 63%
Wind Speed W 15 G 30 mph
Barometer 29.83 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 26 Nov 12:15 am CST
Extended Forecast for

Castleton IL

Wind Advisory until November 26, 06:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until November 26, 06:00pm

    NOW until 6:00pm Wed

    Wind Advisory

  • Overnight

    Low: 31 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Isolated flurries before noon. Cloudy, then gradually becoming mostly sunny, with a high near 37. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 47 mph.

    High: 37 °F

    Isolated
    Flurries and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 36 mph.

    Low: 23 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 35. West northwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 32. West northwest wind around 6 mph becoming calm in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 24. Light south southeast wind becoming southeast 6 to 11 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    Low: 24 °F

    Chance Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow before noon, then rain and snow. High near 33. Chance of precipitation is 90%.

    High: 33 °F

    Snow then
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Breezy, with a west wind 23 to 28 mph, with gusts as high as 45 mph.
Wednesday
Isolated flurries before noon. Cloudy, then gradually becoming mostly sunny, with a high near 37. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 47 mph.
Wednesday Night
Mostly clear, with a low around 23. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 36 mph.
Thanksgiving Day
Sunny, with a high near 35. West northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 18. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 32. West northwest wind around 6 mph becoming calm in the afternoon.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 24. Light south southeast wind becoming southeast 6 to 11 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday
Snow before noon, then rain and snow. High near 33. Chance of precipitation is 90%.
Saturday Night
Rain and snow likely before midnight, then a chance of snow. Cloudy, with a low around 22. Chance of precipitation is 70%.
Sunday
Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Partly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castleton IL
 41.12°N 89.71°W (Elev. 768 ft)
Last Update:
12:25 am CST Nov 26, 2025
Forecast Valid:
12am CST Nov 26, 2025-6pm CST Dec 2, 2025
 
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