Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

46°F

8°C

Humidity 79%
Wind Speed Calm
Barometer 30.46 in (1031.7 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 17 Oct 7:54 pm CDT
Extended Forecast for

2 Miles N Foley MO

  • Tonight

    Tonight: Clear, with a low around 37. Light south wind.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Patchy frost before 8am.  Otherwise, sunny, with a high near 68. South wind 3 to 7 mph.

    High: 68 °F

    Patchy Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. Light south wind.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 37. Light south wind.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 68. South wind 3 to 7 mph.
Sunday Night
Clear, with a low around 39. Light south wind.
Monday
Sunny, with a high near 71. Light and variable wind.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Foley MO
 39.08°N 90.75°W (Elev. 600 ft)
6:10 pm CDT Oct 17, 2026
8pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database