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.

Rain Fog/Mist

62°F

17°C

Humidity 93%
Wind Speed S 9 mph
Barometer 29.76 in (1007.2 mb)
Dewpoint 60°F (16°C)
Visibility 5.00 mi
Last update 18 Apr 2:54 am CDT
Detailed forecast for

Jefferson County

Rest Of Tonight
Showers with a chance of thunderstorms. Cooler with lows in the upper 40s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.
Saturday
Mostly cloudy with showers likely in the morning, then mostly sunny in the afternoon. Much cooler with highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Saturday Night
Clear. Lows around 40. Northwest winds 10 to 15 mph, becoming west around 5 mph after midnight.
Sunday
Sunny. Not as cool with highs in the upper 60s. West winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night
Mostly clear. Lows around 40. Northwest winds 5 to 10 mph, becoming northeast after midnight.
Monday And Monday Night
Mostly clear. Highs around 70. Lows around 50.
Tuesday Through Wednesday
Mostly clear. Highs around 80. Lows in the mid 50s.
Wednesday Night
Mostly clear. Lows around 60.
Thursday
Mostly sunny. Highs in the mid 80s.
Thursday Night
Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.
Friday
Showers likely with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.



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227 AM CDT Sat Apr 18 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database