Current conditions at

St. Louis Lambert International Airport (KSTL)

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

Overcast

47°F

8°C

Humidity 52%
Wind Speed Calm
Barometer 29.83 in (1010.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 26 Feb 12:51 am CST
Detailed forecast for

St. Louis County

Rest Of Tonight
Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. Northeast winds 5 to 10 mph.
Thursday
Partly sunny. Highs in the mid 50s. East winds 5 to 10 mph, becoming south in the afternoon.
Thursday Night
Mostly clear. Lows in the mid 30s. South winds around 5 mph.
Friday
Sunny. Not as cool with highs around 70. Southwest winds 15 to 20 mph.
Friday Night
Mostly clear. Lows in the lower 40s. Southwest winds 5 to 10 mph, becoming north after midnight.
Saturday
Mostly sunny with a 20 percent chance of rain. Highs in the mid 60s.
Saturday Night
Partly cloudy with a slight chance of rain. A slight chance of freezing rain after midnight. Cooler with lows around 30. Chance of precipitation 20 percent.
Sunday
Cloudy. A chance of rain and snow in the morning, then rain and snow likely in the afternoon. Light snow accumulation possible. Much cooler with highs around 40. Chance of precipitation 70 percent.
Sunday Night
Cloudy. Rain and snow, mainly in the evening. Additional light snow accumulation. Lows in the upper 20s. Chance of precipitation 80 percent.
Monday
Cloudy. A chance of rain and snow in the morning, then a slight chance of rain in the afternoon. Highs around 40. Chance of precipitation 30 percent.
Monday Night
Mostly cloudy with a 40 percent chance of rain. Lows in the mid 20s.
Tuesday
Cloudy with a 50 percent chance of rain. Highs in the lower 40s.
Tuesday Night
Mostly cloudy with a 50 percent chance of rain. Lows in the lower 30s.
Wednesday
Mostly cloudy with a 40 percent chance of rain. Highs in the lower 50s.



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1227 AM CST Thu Feb 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database