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

36°F

2°C

Humidity 86%
Wind Speed E 10 mph
Barometer 29.90 in (1012.7 mb)
Dewpoint 32°F (0°C)
Visibility 9.00 mi
Wind Chill29°F (-2°C)
Last update 6 Dec 7:54 pm CST
Extended Forecast for

3 Miles NE Foley MO

  • Tonight

    Tonight: A slight chance of rain between 10pm and 3am. Cloudy, with a low around 32. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A slight chance of drizzle before 11am. Cloudy, with a temperature falling to around 30 by 5pm. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 37 °F⇓

    Slight Chance
    Drizzle then
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. North wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 32. North wind around 5 mph becoming calm in the morning.

    High: 32 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Light and variable wind becoming southwest 5 to 8 mph in the evening.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
A slight chance of rain between 10pm and 3am. Cloudy, with a low around 32. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday
A slight chance of drizzle before 11am. Cloudy, with a temperature falling to around 30 by 5pm. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 16. North wind 5 to 11 mph, with gusts as high as 20 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 32. North wind around 5 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 24. Light and variable wind becoming southwest 5 to 8 mph in the evening.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 27.
Thursday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Foley MO
 39.07°N 90.7°W (Elev. 430 ft)
Last Update:
7:52 pm CST Dec 6, 2025
Forecast Valid:
8pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation