Current conditions at

St. Louis Lambert International Airport (KSTL)

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

Fair

61°F

16°C

Humidity 97%
Wind Speed Calm
Barometer 30.17 in (1020.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 23 Jun 4:51 am CDT
Detailed forecast for

St. Louis City

Rest Of Tonight
Mostly clear. Patchy fog. Near steady temperature around 60. Northwest winds around 5 mph.
Tuesday
Patchy fog in the morning. Sunny. Not as cool with highs in the lower 80s. Northeast winds around 5 mph.
Tuesday Night
Partly cloudy. Lows in the lower 60s. East winds around 5 mph.
Wednesday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 40 percent.
Wednesday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Thursday
Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
Thursday Night And Friday
Showers and thunderstorms. Lows in the upper 60s. Highs in the lower 80s. Chance of rain 90 percent.
Friday Night
Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 70 percent.
Saturday
Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 80s. Chance of rain 50 percent. Heat index values up to 100 in the afternoon.
Saturday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
Sunday Through Monday
Mostly clear. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110.



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213 AM CDT Tue Jun 23 2026
 
 

Additional Resources

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