Current conditions at

St. Louis Lambert International Airport (KSTL)

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

Mostly Cloudy

54°F

12°C

Humidity 26%
Wind Speed SE 12 mph
Barometer 30.09 in (1019.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 17 Nov 10:51 am CST
Detailed forecast for

St. Louis County

Today
Mostly sunny. A slight chance of rain showers this afternoon. Highs in the upper 50s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
Tonight
Mostly cloudy with showers likely. A chance of thunderstorms, mainly in the evening. Not as cool. Near steady temperature in the lower 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Tuesday
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with a slight chance of showers in the afternoon. Not as cool with highs in the lower 70s. South winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 50 percent.
Tuesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. North winds around 5 mph.
Wednesday
Mostly cloudy. Cooler with highs around 60. North winds around 5 mph.
Wednesday Night
Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the upper 40s. Chance of rain 50 percent.
Thursday
Rain with a slight chance of thunderstorms. Highs in the mid 60s. Chance of rain 90 percent.
Thursday Night
Rain likely with a slight chance of thunderstorms in the evening, then rain likely after midnight. Lows in the mid 50s. Chance of rain 70 percent.
Friday
Mostly cloudy with rain likely in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the mid 60s. Chance of rain 70 percent.
Friday Night
Mostly cloudy. A chance of rain, mainly in the evening. Cooler with lows in the lower 40s. Chance of rain 30 percent.
Saturday
Partly sunny. Highs in the mid 50s.
Saturday Night And Sunday
Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.



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849 AM CST Mon Nov 17 2025
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database