Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

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

Mostly Cloudy

61°F

16°C

Humidity 97%
Wind Speed Calm
Barometer 29.73 in (1006.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 28 Dec 12:51 am CST
Detailed forecast for

St. Louis County

Overnight
Cloudy with a 20 percent chance of showers. Not as cool. Near steady temperature in the lower 60s. South winds 5 to 10 mph with gusts up to 25 mph.
Sunday
Cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning, then showers likely in the afternoon. Breezy and not as cool with highs around 70. Temperature falling into the mid 50s in the afternoon. South winds 10 to 15 mph with gusts up to 30 mph, becoming west 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 70 percent.
Sunday Night
Mostly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Breezy and much cooler with lows around 19. West winds 20 to 25 mph with gusts up to 45 mph. Chance of rain 20 percent. Wind chill values as low as zero after midnight.
Monday
Mostly sunny and blustery. Much cooler with highs in the upper 20s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Wind chill values as low as zero.
Monday Night
Partly cloudy in the evening, then becoming mostly clear. Lows around 16. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 4 above.
Tuesday And Tuesday Night
Mostly clear. Highs in the lower 30s. Lows in the mid 20s. Wind chill values as low as 5 above.
Wednesday And Wednesday Night
Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.
New Years Day And Thursday Night
Partly cloudy. Highs in the upper 30s. Lows around 20.
Friday And Friday Night
Mostly cloudy. Highs in the lower 40s. Lows in the upper 20s.
Saturday
Mostly cloudy. Highs in the upper 40s.



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1053 PM CST Sat Dec 27 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database