Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

19°F

-7°C

Humidity 51%
Wind Speed SW 6 mph
Barometer 29.93 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 18 Jan 4:15 pm CST
Extended Forecast for

4 Miles WNW Castleton IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • This Afternoon

    This Afternoon: A 50 percent chance of snow.  Cloudy, with a high near 21. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 21 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely with a chance of flurries before 10pm, then a chance of flurries between 10pm and midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values between -9 and -19. Blustery, with a southwest wind 11 to 16 mph becoming west northwest 20 to 25 mph in the evening. Winds could gust as high as 39 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Blustery.
    Snow Likely
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 11. Wind chill values between -11 and -21. Blustery, with a west northwest wind 18 to 23 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 11 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Wind chill values between -4 and 1. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. West wind 5 to 8 mph becoming south in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after midnight.  Mostly cloudy, with a low around 20. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Cloudy, with a high near 21. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Snow likely with a chance of flurries before 10pm, then a chance of flurries between 10pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 1. Wind chill values between -9 and -19. Blustery, with a southwest wind 11 to 16 mph becoming west northwest 20 to 25 mph in the evening. Winds could gust as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
M.L.King Day
Mostly sunny, with a high near 11. Wind chill values between -11 and -21. Blustery, with a west northwest wind 18 to 23 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 34 mph.
Monday Night
Partly cloudy, with a low around 6. Wind chill values between -4 and 1. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 25. West wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 20. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 32. West wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Mostly cloudy, with a high near 11.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -3.
Sunday
Partly sunny and cold, with a high near 10.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Castleton IL
 41.14°N 89.77°W (Elev. 676 ft)
3:36 pm CST Jan 18, 2026
4pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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