Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

15°F

-9°C

Humidity 61%
Wind Speed NW 12 mph
Barometer 30.24 in (1024.6 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 17 Mar 6:54 am CDT
Extended Forecast for

Whiteside MO

  • Today

    Today: Increasing clouds, with a high near 34. Northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 34 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow before 1am, then a chance of rain and snow between 1am and 2am, then a chance of rain after 2am.  Cloudy, with a low around 29. Southeast wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 29 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 63. South wind 6 to 8 mph becoming west in the afternoon.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Calm wind becoming south around 5 mph after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. South wind around 6 mph becoming west in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 34. Northwest wind 5 to 7 mph becoming south in the afternoon.
Tonight
A chance of snow before 1am, then a chance of rain and snow between 1am and 2am, then a chance of rain after 2am. Cloudy, with a low around 29. Southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 63. South wind 6 to 8 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 41. Calm wind becoming south around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 73. South wind around 6 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Whiteside MO
 39.17°N 91.01°W (Elev. 712 ft)
6:56 am CDT Mar 17, 2026
7am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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