Hazardous Weather Conditions

Current conditions at

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

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

Fair

84°F

29°C

Humidity 46%
Wind Speed Vrbl 5 mph
Barometer 30.20 in (1022.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 2 Oct 11:54 am CDT
Detailed forecast for

Calhoun County

Rest Of Today
Sunny. Highs in the upper 80s. South winds around 5 mph.
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
Mostly clear. Lows in the lower 60s. South winds around 5 mph.
Saturday
Sunny. Highs in the mid 80s. South winds 5 to 10 mph.
Saturday Night Through Sunday Night
Clear. Lows around 60. Highs in the mid 80s.
Monday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
Monday Night
Partly cloudy with a 20 percent chance of showers. Lows in the lower 60s.
Tuesday
Mostly sunny with a 30 percent chance of showers. Highs in the lower 80s.
Tuesday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent.
Wednesday
Mostly sunny. Highs in the lower 70s.



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1023 AM 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