National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

31°F

-1°C

Humidity 85%
Wind Speed E 6 mph
Barometer 29.91 in (1013.4 mb)
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Wind Chill25°F (-4°C)
Last update 5 Feb 7:54 pm CST
Extended Forecast for

3 Miles SE Whiteside MO

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 46. Northwest wind 11 to 18 mph, with gusts as high as 36 mph.

    High: 46 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. North wind 5 to 14 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 35. Northeast wind around 6 mph becoming southeast in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. Southeast wind 6 to 8 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 29. West wind 5 to 9 mph, with gusts as high as 20 mph.
Friday
Increasing clouds, with a high near 46. Northwest wind 11 to 18 mph, with gusts as high as 36 mph.
Friday Night
Mostly clear, with a low around 21. North wind 5 to 14 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 35. Northeast wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 26. Southeast wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 40.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 64.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 52.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Whiteside MO
 39.15°N 90.98°W (Elev. 801 ft)
Last Update:
7:41 pm CST Feb 5, 2026
Forecast Valid:
8pm CST Feb 5, 2026-6pm CST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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