Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

4°F

-16°C

Humidity 63%
Wind Speed W 9 mph
Barometer 30.54 in (1035.0 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 26 Jan 10:54 am CST
Extended Forecast for

3 Miles WNW Carrollton IL

  • Today

    Today: Sunny and cold, with a high near 14. West wind 8 to 10 mph.

    High: 14 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a temperature falling to near 6 by 8pm, then rising to around 15 during the remainder of the night. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. Northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3. Wind chill values as low as -10. Northwest wind around 6 mph becoming calm.

    Low: -3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. West wind 5 to 8 mph.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy and cold, with a high near 18.

    High: 18 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 15.

    High: 15 °F

    Cold

Detailed Forecast

Today
Sunny and cold, with a high near 14. West wind 8 to 10 mph.
Tonight
Mostly clear, with a temperature falling to near 6 by 8pm, then rising to around 15 during the remainder of the night. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 26. Northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around -3. Wind chill values as low as -10. Northwest wind around 6 mph becoming calm.
Wednesday
Mostly sunny, with a high near 27. West wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 0.
Thursday
Mostly cloudy and cold, with a high near 18.
Thursday Night
Partly cloudy, with a low around -2.
Friday
Mostly sunny and cold, with a high near 15.
Friday Night
Mostly clear, with a low around -4.
Saturday
Mostly sunny and cold, with a high near 20.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Carrollton IL
 39.29°N 90.46°W (Elev. 607 ft)
11:31 am CST Jan 26, 2026
11am CST Jan 26, 2026-6pm CST Feb 1, 2026
 
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