Current conditions at

St. Louis Lambert International Airport (KSTL)

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

Overcast

8°F

-13°C

Humidity 35%
Wind Speed N 16 G 25 mph
Barometer 30.69 in (1040.9 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 23 Jan 9:51 am CST
Detailed forecast for

St. Louis City

Today
Mostly cloudy this morning, then becoming partly sunny. Much cooler with highs around 14. North winds 15 to 20 mph. Wind chill values as low as 10 below.
Tonight
Mostly cloudy. Cold with lows around 3 above. Northeast winds 10 to 15 mph. Wind chill values as low as 12 below.
Saturday
Snow. Snow accumulation of 1 to 3 inches. Highs around 12. Northeast winds 5 to 10 mph. Chance of snow 90 percent. Wind chill values as low as 11 below in the morning.
Saturday Night
Snow. Additional moderate snow accumulation. Near steady temperature around 10 above. Northeast winds 5 to 10 mph. Chance of snow near 100 percent. Wind chill values as low as 4 below.
Sunday
Cloudy. Snow, mainly in the morning. Additional moderate snow accumulation. Highs around 15. North winds 10 to 15 mph. Chance of snow 80 percent. Wind chill values as low as 5 below.
Sunday Night
Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Colder with lows around zero. Chance of snow 20 percent. Wind chill values as low as 15 below after midnight.
Monday
Sunny. Highs around 20. Wind chill values as low as 15 below in the morning.
Monday Night
Clear. Lows 5 to 10 above. Wind chill values as low as 5 below.
Tuesday
Mostly sunny. Not as cool with highs in the lower 30s. Wind chill values as low as zero in the morning.
Tuesday Night And Wednesday
Mostly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as zero.
Wednesday Night And Thursday
Partly cloudy. Lows zero to 5 above zero. Highs around 20. Wind chill values as low as 5 below.



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839 AM CST Fri Jan 23 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database