Current conditions at

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

Lat: 38.93° N Lon: 90.43° W Elev: 436 ft.

Fair

73°F

23°C

Humidity 30%
Wind Speed N 10 mph
Barometer 30.25 in (1024.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 7 Sep 2:54 pm CDT
Detailed forecast for

Lincoln County

This Afternoon
Sunny. Near steady temperature in the lower 70s. North winds around 5 mph.
Tonight
Clear. Lows in the mid 40s. Northeast winds around 5 mph, becoming southeast after midnight.
Monday
Sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.
Monday Night
Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.
Tuesday
Mostly sunny. Highs in the upper 70s. South winds around 5 mph.
Tuesday Night Through Thursday
Mostly clear. Lows in the upper 50s. Highs in the upper 80s.
Thursday Night And Friday
Mostly clear. Lows in the lower 60s. Highs in the lower 90s.
Friday Night And Saturday
Partly cloudy. Lows in the mid 60s. Highs in the lower 90s.



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230 PM CDT Sun Sep 7 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database