Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fog/Mist

16°F

-9°C

Humidity 88%
Wind Speed NE 3 mph
Barometer 30.23 in (1024.3 mb)
Dewpoint 13°F (-11°C)
Visibility 6.00 mi
Last update 5 Feb 6:54 am CST
Extended Forecast for

3 Miles WNW Carrollton IL

  • Today

    Today: Mostly cloudy, with a high near 39. South wind 6 to 11 mph.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Southwest wind 6 to 8 mph becoming west after midnight.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46. West wind 9 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. North wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. Northeast wind around 7 mph becoming southeast in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 39. South wind 6 to 11 mph.
Tonight
Partly cloudy, with a low around 29. Southwest wind 6 to 8 mph becoming west after midnight.
Friday
Partly sunny, with a high near 46. West wind 9 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 22. North wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 35. Northeast wind around 7 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 39.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 62.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Carrollton IL
 39.29°N 90.46°W (Elev. 607 ft)
3:51 am CST Feb 5, 2026
7am CST Feb 5, 2026-6pm CST Feb 11, 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