Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

A Few Clouds

41°F

5°C

Humidity 60%
Wind Speed E 13 mph
Barometer 30.31 in (1026.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 24 Mar 2:54 am CDT
Extended Forecast for

Whiteside MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. East wind around 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Southeast wind 6 to 10 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. South wind around 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. South wind 6 to 13 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. South wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 4am, then rain after 4am.  Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Friday

    Friday: Rain, mainly before 7am.  High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. East wind around 7 mph.
Tuesday
Partly sunny, with a high near 61. Southeast wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South wind around 7 mph.
Wednesday
Mostly sunny, with a high near 78. South wind 6 to 13 mph.
Wednesday Night
Mostly clear, with a low around 63. South wind 8 to 10 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Showers and possibly a thunderstorm before 4am, then rain after 4am. Low around 41. Chance of precipitation is 80%.
Friday
Rain, mainly before 7am. High near 50. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 46.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Whiteside MO
 39.17°N 91.01°W (Elev. 712 ft)
2:56 am CDT Mar 24, 2026
3am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database