Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66° N Lon: 90.66° W Elev: 463 ft.

Fair

27°F

-3°C

Humidity 69%
Wind Speed NW 8 mph
Barometer 30.45 in (1032.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 28 Nov 1:54 am CST
Detailed forecast for

St. Charles County

Rest Of Tonight
Mostly clear. Lows in the lower 20s. Northwest winds around 5 mph.
Friday
Mostly sunny. Highs in the upper 30s. Northwest winds around 5 mph, becoming southwest in the afternoon.
Friday Night
Cloudy. A slight chance of snow in the evening, then snow after midnight. Snow accumulation around an inch. Near steady temperature in the lower 30s. Southeast winds around 5 mph, increasing to 10 to 15 mph after midnight. Chance of snow 90 percent.
Saturday
Rain, snow. Additional light snow accumulation. Highs in the upper 30s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation near 100 percent.
Saturday Night
Cloudy. Rain and snow in the evening, then a slight chance of snow after midnight. Little or no additional snow accumulation. Lows in the mid 20s. Southwest winds 10 to 15 mph, becoming west after midnight. Chance of precipitation 90 percent.
Sunday And Sunday Night
Mostly cloudy. Highs in the upper 20s. Lows around 15. Wind chill values as low as 5 above.
Monday
Mostly cloudy. A slight chance of snow in the afternoon. Highs in the upper 20s. Chance of snow 20 percent.
Monday Night
Mostly cloudy. A chance of snow, mainly in the evening. Lows 15 to 20. Chance of snow 30 percent.
Tuesday And Tuesday Night
Partly cloudy. Highs in the lower 30s. Lows around 20.
Wednesday
Mostly sunny. Highs around 40.
Wednesday Night And Thursday
Mostly cloudy. Lows in the mid 20s. Highs in the mid 30s.



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127 AM CST Fri Nov 28 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database