Current conditions at

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

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

Mostly Cloudy

62°F

17°C

Humidity 31%
Wind Speed W 7 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 1 May 2:54 pm CDT
Detailed forecast for

Jefferson County

This Afternoon
Sunny. Near steady temperature in the lower 60s. Northwest winds around 5 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. West winds around 5 mph.
Saturday
Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph.
Saturday Night
Mostly clear. Lows in the upper 30s. Northwest winds around 5 mph, becoming southwest after midnight.
Sunday
Sunny. Not as cool with highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night
Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Not as cool with lows in the mid 50s. Chance of rain 40 percent.
Monday
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent.
Monday Night
Partly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 60 percent.
Tuesday
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Cooler with highs in the upper 60s. Chance of rain 80 percent.
Tuesday Night
Showers likely, mainly in the evening. Cooler with lows in the mid 40s. Chance of rain 60 percent.
Wednesday
Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of showers. Highs in the lower 60s.
Wednesday Night
Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. Chance of rain 20 percent.
Thursday
Mostly sunny. Highs in the mid 60s.



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128 PM CDT Fri May 1 2026
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database