Current conditions at

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

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

Overcast

56°F

13°C

Humidity 75%
Wind Speed SW 7 mph
Barometer 29.83 in (1010.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 4 Nov 6:54 pm CST
Detailed forecast for

Lincoln County

Tonight
Mostly cloudy this evening, then clearing. Lows in the mid 40s. Southwest winds 5 to 10 mph.
Thursday
Sunny in the morning, then becoming partly sunny. Highs in the upper 50s. West winds 5 to 10 mph with gusts up to 20 mph.
Thursday Night
Mostly cloudy. A slight chance of rain in the evening. Lows in the lower 40s. Northwest winds around 5 mph. Chance of rain 20 percent.
Friday
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 50s. North winds 5 to 10 mph.
Friday Night
Mostly clear. Cooler with lows around 30. North winds around 5 mph in the evening, becoming light and variable.
Saturday
Mostly sunny. Highs in the lower 50s.
Saturday Night And Sunday
Mostly clear. Lows around 30. Highs in the lower 60s.
Sunday Night Through Monday Night
Clear. Lows in the mid 30s. Highs in the mid 60s.
Tuesday And Tuesday Night
Mostly clear. Highs in the mid 60s. Lows in the upper 30s.
Veterans Day
Mostly sunny. Highs in the upper 60s.



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624 PM CST Wed Nov 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database