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

11°F

-12°C

Humidity 58%
Wind Speed SW 8 G 16 mph
Barometer 30.06 in
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 27 Jan 12:15 am CST
Extended Forecast for

4 Miles WNW Castleton IL

  • Overnight

    Overnight: Patchy blowing snow. Partly cloudy, with a low around 6. Wind chill values between -5 and zero. Southwest wind around 15 mph, with gusts as high as 28 mph.

    Low: 6 °F

    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Patchy blowing snow before noon. Mostly sunny, with a high near 16. Wind chill values between -5 and zero. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 31 mph.

    High: 16 °F

    Blustery.
    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 1. Wind chill values between -5 and -10. West northwest wind 5 to 7 mph, with gusts as high as 16 mph.

    Low: 1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values between -1 and -11. West wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 21 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2. North northwest wind around 6 mph.

    Low: 2 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 16. North northwest wind around 6 mph.

    High: 16 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1. North wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy blowing snow. Partly cloudy, with a low around 6. Wind chill values between -5 and zero. Southwest wind around 15 mph, with gusts as high as 28 mph.
Tuesday
Patchy blowing snow before noon. Mostly sunny, with a high near 16. Wind chill values between -5 and zero. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 1. Wind chill values between -5 and -10. West northwest wind 5 to 7 mph, with gusts as high as 16 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values between -1 and -11. West wind 7 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 2. North northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 16. North northwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around -1. North wind 5 to 7 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 15.
Friday Night
Mostly clear, with a low around 2.
Saturday
Sunny, with a high near 23.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
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 Jan 26, 2026
Forecast Valid:
12am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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