Hazardous Weather Conditions

Current conditions at

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

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

Fair

53°F

12°C

Humidity 69%
Wind Speed S 7 mph
Barometer 29.85 in (1010.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 9 Mar 6:54 am CDT
Detailed forecast for

Jefferson County

Today
Sunny. Not as cool with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Partly cloudy in the evening, then becoming mostly clear. Not as cool with lows around 60. South winds 5 to 10 mph with gusts up to 20 mph.
Tuesday
Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
Tuesday Night
A chance of thunderstorms. Showers. Lows in the mid 50s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of rain 90 percent.
Wednesday
Showers with a chance of thunderstorms in the morning, then showers likely in the afternoon. Much cooler with highs in the upper 60s. Temperature falling into the lower 50s in the afternoon. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 30 mph. Chance of rain near 100 percent.
Wednesday Night
Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the lower 30s.
Thursday
Sunny, cooler with highs in the mid 50s.
Thursday Night And Friday
Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.
Friday Night
Partly cloudy. Lows in the upper 30s.
Saturday
Sunny. Highs in the upper 60s.
Saturday Night
Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Not as cool with lows around 50. Chance of rain 20 percent.
Sunday
Partly sunny in the morning, then becoming mostly cloudy. A chance of rain. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent.



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653 AM CDT Mon Mar 9 2026
 
 

Additional Resources

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