Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

23°F

-5°C

Humidity 88%
Wind Speed SW 5 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 20°F (-7°C)
Visibility 7.00 mi
Wind Chill17°F (-8°C)
Last update 6 Feb 5:54 am CST
Extended Forecast for

2 Miles W Whiteside MO

  • Today

    Today: Mostly sunny, with a high near 45. West wind 10 to 16 mph becoming north in the morning. Winds could gust as high as 33 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northwest wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 36. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 27. South wind around 7 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 55. South wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after noon.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 45. West wind 10 to 16 mph becoming north in the morning. Winds could gust as high as 33 mph.
Tonight
Mostly clear, with a low around 20. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 36. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 27. South wind around 7 mph.
Sunday
Mostly sunny, with a high near 55. South wind 5 to 7 mph becoming light and variable in the afternoon.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 62.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 29.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Whiteside MO
 39.17°N 91.06°W (Elev. 715 ft)
5:06 am CST Feb 6, 2026
6am CST Feb 6, 2026-6pm CST Feb 12, 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