Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

62°F

17°C

Humidity 41%
Wind Speed S 13 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 16 Feb 11:54 am CST
Extended Forecast for

3 Miles NNW Elsberry MO

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 65. South wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. South wind around 6 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. South wind 5 to 11 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 54. South wind 11 to 16 mph, with gusts as high as 31 mph.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Sunny, with a high near 69. West wind 5 to 11 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain.  Mostly sunny, with a high near 70.

    High: 70 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain.  Partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

Detailed Forecast

Washington's Birthday
Mostly sunny, with a high near 65. South wind 7 to 11 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 43. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 64. South wind 5 to 11 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. South wind 11 to 16 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 69. West wind 5 to 11 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 40 percent chance of rain. Mostly sunny, with a high near 70.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 37.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 54.
Friday Night
A 20 percent chance of snow. Low around 34.
Saturday
High near 49.
Saturday Night
Low around 31.
Sunday
High near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Elsberry MO
 39.21°N 90.8°W (Elev. 509 ft)
12:26 pm CST Feb 16, 2026
12pm CST Feb 16, 2026-6pm CST Feb 22, 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