Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

55°F

13°C

Humidity 83%
Wind Speed Calm
Barometer 30.07 in (1018.0 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 8 Oct 10:54 pm CDT
Extended Forecast for

4 Miles E Silex MO

  • Tonight

    Tonight: Clear, with a low around 56. Light south wind.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. South wind 5 to 8 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. South wind 3 to 7 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 84. South wind 3 to 8 mph.

    High: 84 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59. Southeast wind around 6 mph becoming calm  after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 56. Light south wind.
Friday
Sunny, with a high near 89. South wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 59. South wind 3 to 7 mph.
Saturday
Increasing clouds, with a high near 84. South wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 59. Southeast wind around 6 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 61.
Columbus Day
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 67.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 83.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 59.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 62.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Silex MO
 39.13°N 90.98°W (Elev. 738 ft)
10:21 pm CDT Oct 8, 2026
11pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database