Current conditions at

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

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

Fair

32°F

0°C

Humidity 75%
Wind Speed N 5 mph
Barometer 30.27 in (1025.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 11 Feb 4:54 am CST
Detailed forecast for

St. Charles County

Today
Sunny. Much cooler with highs in the lower 50s. Northwest winds around 5 mph.
Tonight
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 30s. North winds around 5 mph in the evening, becoming light and variable.
Thursday
Mostly cloudy. Highs in the upper 40s. Southeast winds around 5 mph.
Thursday Night
Mostly cloudy. Lows in the lower 30s. Southeast winds around 5 mph.
Friday
Mostly sunny. Highs in the mid 50s. Southeast winds around 5 mph.
Friday Night
Mostly cloudy. Lows in the upper 30s.
Saturday
Mostly cloudy with a slight chance of rain in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the lower 50s. Chance of rain 40 percent.
Saturday Night
Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of rain. Lows around 40.
Sunday
Mostly sunny. A slight chance of rain in the morning. Highs in the mid 50s. Chance of rain 20 percent.
Sunday Night
Mostly clear. Lows in the upper 30s.
Washingtons Birthday
Mostly sunny. Highs around 60.
Monday Night And Tuesday
Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.



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414 AM CST Wed Feb 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database