Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75° N Lon: 90.37° W Elev: 604 ft.

Partly Cloudy and Breezy

26°F

-3°C

Humidity 48%
Wind Speed W 21 G 29 mph
Barometer 30.48 in (1033.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 22 Feb 10:51 am CST
Detailed forecast for

St. Louis City

This Afternoon
Sunny, cooler with highs around 30. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows around 14. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as zero.
Monday
Sunny. Highs in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 1 below in the morning.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Lows around 20. West winds around 5 mph, becoming south after midnight.
Tuesday
Partly sunny in the morning, then becoming mostly cloudy. Not as cool with highs in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph.
Tuesday Night And Wednesday
Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s.
Wednesday Night
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.
Thursday
Mostly sunny. A chance of rain, mainly in the morning. Highs in the lower 50s. Chance of rain 40 percent.
Thursday Night
Mostly clear. Lows in the lower 30s.
Friday
Sunny. Not as cool with highs in the lower 60s.
Friday Night
Mostly clear. Lows around 40.
Saturday
Mostly sunny. A slight chance of rain in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.



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1108 AM CST Sun Feb 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database