Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

33°F

1°C

Humidity 70%
Wind Speed Calm
Barometer 30.20 in (1023.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 2 Feb 10:54 am CST
Extended Forecast for

3 Miles NNW Elsberry MO

  • Today

    Today: Mostly cloudy, with a high near 36. Calm wind.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of freezing rain between 3am and 4am, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 26. Light and variable wind.  Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Tuesday

    Tuesday: A 20 percent chance of snow before 7am.  Mostly cloudy, with a high near 32. North wind 3 to 7 mph.

    High: 32 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Calm wind becoming northwest around 5 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 36. Calm wind.
Tonight
A slight chance of freezing rain between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. Light and variable wind. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of snow before 7am. Mostly cloudy, with a high near 32. North wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 15. Calm wind.
Wednesday
Mostly sunny, with a high near 30. Calm wind becoming northwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Elsberry MO
 39.21°N 90.8°W (Elev. 509 ft)
10:27 am CST Feb 2, 2026
11am CST Feb 2, 2026-6pm CST Feb 8, 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