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

92°F

33°C

Humidity 31%
Wind Speed NE 7 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 18 Sep 4:54 pm CDT
Detailed forecast for

Lincoln County

Tonight
Mostly cloudy. Numerous showers and thunderstorms, mainly this evening. Lows in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 70 percent.
Friday
Mostly cloudy in the morning, then becoming partly sunny. Isolated showers. Isolated thunderstorms in the afternoon. Cooler with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 20 percent.
Friday Night
A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows around 60. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Saturday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 20 percent.
Saturday Night
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds around 5 mph. Chance of rain 40 percent.
Sunday And Sunday Night
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 70 percent.
Monday And Monday Night
Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 50 percent.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.
Tuesday Night
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 60. Chance of rain 50 percent.
Wednesday And Wednesday Night
Mostly cloudy. A 40 percent chance of showers. Highs in the mid 70s. Lows in the upper 50s.
Thursday
Mostly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.



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408 PM CDT Thu Sep 18 2025
 
 

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