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

44°F

7°C

Humidity 79%
Wind Speed Calm
Barometer 30.31 in (1026.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 5 Apr 10:54 pm CDT
Extended Forecast for

Foley MO

  • Tonight

    Tonight: Clear, with a low around 41. West wind 3 to 5 mph.

    Low: 41 °F

    Clear

  • Monday

    Monday: A 20 percent chance of showers after 3pm. Sunny, with a high near 59. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 59 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain showers after midnight, mixing with snow after 4am. Increasing clouds, with a low around 36. Northeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers, possibly mixing with rain after 10am, then gradually ending. Mostly cloudy, with a high near 52. East wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Southeast wind around 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 41. West wind 3 to 5 mph.
Monday
A 20 percent chance of showers after 3pm. Sunny, with a high near 59. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Monday Night
A chance of rain showers after midnight, mixing with snow after 4am. Increasing clouds, with a low around 36. Northeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow showers, possibly mixing with rain after 10am, then gradually ending. Mostly cloudy, with a high near 52. East wind 8 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 41. Southeast wind around 8 mph.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 55.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Foley MO
 39.05°N 90.75°W (Elev. 499 ft)
Last Update:
9:46 pm CDT Apr 5, 2026
Forecast Valid:
11pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026
 
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