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.

Overcast

48°F

9°C

Humidity 89%
Wind Speed SE 12 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 45°F (7°C)
Visibility 7.00 mi
Wind Chill43°F (6°C)
Last update 24 Nov 8:54 am CST
Extended Forecast for

6 Miles SE Whiteside MO

  • Today

    Today: Scattered showers, mainly after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 52. South wind around 8 mph. Chance of precipitation is 50%.

    High: 52 °F

    Patchy Fog
    then
    Scattered
    Showers

  • Tonight

    Tonight: Showers, mainly before 4am. Patchy fog after 7pm. Low around 50. Southeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 100%.

    Low: 50 °F

    Showers and
    Patchy Fog
    then Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers after noon. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming west 5 to 8 mph in the morning.

    High: 58 °F

    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind 7 to 15 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. West wind 9 to 17 mph, with gusts as high as 32 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Scattered showers, mainly after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 52. South wind around 8 mph. Chance of precipitation is 50%.
Tonight
Showers, mainly before 4am. Patchy fog after 7pm. Low around 50. Southeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 100%.
Tuesday
A 30 percent chance of showers after noon. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming west 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 33. West wind 7 to 15 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 43. West wind 9 to 17 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 25.
Thanksgiving Day
Sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 38.
Friday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Saturday
Rain and snow likely. Cloudy, with a high near 40. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 33.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Whiteside MO
 39.13°N 90.95°W (Elev. 801 ft)
Last Update:
8:46 am CST Nov 24, 2025
Forecast Valid:
9am CST Nov 24, 2025-6pm CST Nov 30, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation