Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

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

Overcast

84°F

29°C

Humidity 65%
Wind Speed SE 9 mph
Barometer 30.03 in (1015.5 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 13 Jul 10:51 am CDT
Detailed forecast for

St. Louis City

Rest Of Today
Mostly cloudy. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely this afternoon. Highs in the mid 80s. Temperature falling to around 80 this afternoon. Southeast winds around 5 mph. Chance of rain 70 percent.
Tonight
Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows around 70. East winds around 5 mph. Chance of rain 50 percent.
Monday
Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 20 percent.
Monday Night
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Tuesday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. South winds around 5 mph. Chance of rain 50 percent.
Tuesday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
Wednesday And Wednesday Night
Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 100.
Thursday And Thursday Night
Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 40 percent.
Friday
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
Friday Night And Saturday
Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 20 percent.



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839 AM CDT Sun Jul 13 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database