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

64°F

18°C

Humidity 70%
Wind Speed W 16 mph
Barometer 29.72 in (1006.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 7 Nov 8:54 am CST
Extended Forecast for

Whiteside MO

  • Today

    Today: Sunny, with a high near 68. West wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 41. West wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 64. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 26 mph.

    High: 64 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 32. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain before 9am, then a slight chance of snow between 9am and noon. Mostly sunny, with a high near 39. Northwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain/Snow
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

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

    Low: 25 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 68. West wind 5 to 14 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 41. West wind around 6 mph becoming calm in the evening.
Saturday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 64. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 26 mph.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 32. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.
Sunday
A slight chance of rain before 9am, then a slight chance of snow between 9am and noon. Mostly sunny, with a high near 39. Northwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 22.
Monday
Sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 25.
Veterans Day
Partly sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whiteside MO
 39.17°N 91.01°W (Elev. 712 ft)
Last Update:
9:01 am CST Nov 7, 2025
Forecast Valid:
9am CST Nov 7, 2025-6pm CST Nov 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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