Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

29°F

-2°C

Humidity 58%
Wind Speed Calm
Barometer 30.06 in (1018.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 21 Jan 7:54 am CST
Extended Forecast for

3 Miles NNW Elsberry MO

  • Today

    Today: Sunny, with a high near 41. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. West wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 24 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 37. Calm wind becoming west around 5 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 4. Light and variable wind becoming north 8 to 13 mph in the evening. Winds could gust as high as 26 mph.

    Low: 4 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 11. North wind 9 to 13 mph, with gusts as high as 26 mph.

    High: 11 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon.  Cloudy and cold, with a high near 10.

    High: 10 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 5.

    Low: 5 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: Partly sunny and cold, with a high near 19.

    High: 19 °F

    Cold

Detailed Forecast

Today
Sunny, with a high near 41. West wind 10 to 14 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 21. West wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 24 mph.
Thursday
Partly sunny, with a high near 37. Calm wind becoming west around 5 mph.
Thursday Night
Mostly cloudy, with a low around 4. Light and variable wind becoming north 8 to 13 mph in the evening. Winds could gust as high as 26 mph.
Friday
Mostly cloudy and cold, with a high near 11. North wind 9 to 13 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
A 40 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 10.
Saturday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 5.
Sunday
Partly sunny and cold, with a high near 19.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Elsberry MO
 39.21°N 90.8°W (Elev. 509 ft)
6:11 am CST Jan 21, 2026
8am CST Jan 21, 2026-6pm CST Jan 27, 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