Current conditions at

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

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

Fair

85°F

29°C

Humidity 46%
Wind Speed NE 6 mph
Barometer 30.14 in (1020.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 2 Oct 5:54 pm CDT
Detailed forecast for

Lincoln County

Tonight
Partly cloudy. Lows in the mid 60s. South winds around 5 mph.
Friday
Mostly sunny. Highs in the upper 80s. South winds around 5 mph.
Friday Night
Clear. Lows in the lower 60s. South winds around 5 mph.
Saturday
Sunny. Highs in the mid 80s. South winds 5 to 10 mph with gusts up to 20 mph.
Saturday Night
Clear. Lows in the upper 50s. South winds 5 to 10 mph.
Sunday And Sunday Night
Clear. Highs in the mid 80s. Lows around 60.
Monday
Sunny. Highs in the mid 80s.
Monday Night
Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20 percent.
Tuesday
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Tuesday Night
Partly cloudy with a slight chance of showers and thunderstorms. Cooler with lows in the lower 50s. Chance of rain 20 percent.
Wednesday Through Thursday
Mostly clear. Highs in the lower 70s. Lows in the mid 40s.



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417 PM CDT Thu Oct 2 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database