Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

18°F

-8°C

Humidity 74%
Wind Speed NW 7 mph
Barometer 30.38 in (1029.3 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill9°F (-13°C)
Last update 4 Dec 4:54 am CST
Extended Forecast for

Whiteside MO

  • Today

    Today: Mostly sunny, with a high near 21. Northeast wind 3 to 7 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 8. Light and variable wind becoming south around 6 mph after midnight.

    Low: 8 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 38. South wind 3 to 6 mph.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Light and variable wind becoming west around 6 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. Light and variable wind.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight.  Cloudy, with a low around 23.

    Low: 23 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 21. Northeast wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 8. Light and variable wind becoming south around 6 mph after midnight.
Friday
Sunny, with a high near 38. South wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 23. Light and variable wind becoming west around 6 mph.
Saturday
Partly sunny, with a high near 35. Light and variable wind.
Saturday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 23.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Whiteside MO
 39.17°N 91.01°W (Elev. 712 ft)
4:46 am CST Dec 4, 2025
5am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database