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

Hazardous Weather Conditions

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 3 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 13 Jan 2:54 am CST
Extended Forecast for

3 Miles SE Whiteside MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Southwest wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 58. West wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 58 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33. West wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a temperature falling to around 30 by 5pm. North wind 11 to 15 mph, with gusts as high as 32 mph.

    High: 36 °F⇓

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16. North wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Southwest wind 6 to 9 mph, with gusts as high as 23 mph.
Tuesday
Increasing clouds, with a high near 58. West wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33. West wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a temperature falling to around 30 by 5pm. North wind 11 to 15 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly clear, with a low around 16. North wind 6 to 10 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 40.
Friday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 11.
M.L.King Day
Mostly sunny, with a high near 32.
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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:
3:16 am CST Jan 13, 2026
Forecast Valid:
3am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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