Current conditions at

St. Louis Lambert International Airport (KSTL)

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

Mostly Cloudy

44°F

7°C

Humidity 47%
Wind Speed S 8 mph
Barometer 30.29 in (1026.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 12 Feb 8:51 am CST
Detailed forecast for

St. Louis County

Today
Mostly cloudy this morning, then becoming mostly sunny. Highs in the mid 50s. Southeast winds 5 to 10 mph.
Tonight
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. Southeast winds 5 to 10 mph.
Friday
Sunny. Highs around 60. South winds 5 to 10 mph.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Southeast winds around 5 mph.
Saturday
Cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
Saturday Night
Mostly cloudy. Rain likely, mainly in the evening. Lows in the lower 40s. Chance of rain 70 percent.
Sunday
Mostly sunny. A chance of rain in the morning. Highs in the upper 50s. Chance of rain 40 percent.
Sunday Night
Mostly clear. Lows in the mid 30s.
Washingtons Birthday
Mostly sunny. Highs in the lower 60s.
Monday Night And Tuesday
Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.
Tuesday Night
Mostly cloudy. Lows in the mid 50s.
Wednesday
Mostly cloudy in the morning, then partly sunny with a slight chance of rain in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.



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628 AM CST Thu Feb 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database