Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles WNW Carrollton IL

  • Today

    Today: Mostly cloudy, with a high near 41. West wind 8 to 11 mph.

    High: 41 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of flurries between 11pm and midnight.  Mostly cloudy, with a low around 22. West wind 5 to 7 mph becoming northeast after midnight.

    Low: 22 °F

    Chance
    Flurries

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 34. North wind 5 to 7 mph becoming calm  in the morning.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 38. Calm wind becoming northeast around 6 mph in the morning.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 41. West wind 8 to 11 mph.
Tonight
A chance of flurries between 11pm and midnight. Mostly cloudy, with a low around 22. West wind 5 to 7 mph becoming northeast after midnight.
New Year's Day
Mostly sunny, with a high near 34. North wind 5 to 7 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 25. Calm wind.
Friday
Mostly cloudy, with a high near 38. Calm wind becoming northeast around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 31.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Carrollton IL
 39.29°N 90.46°W (Elev. 607 ft)
8:37 am CST Dec 31, 2025
9am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
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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