


Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
80°F
27°C
Humidity | 58% |
Wind Speed | E 6 mph |
Barometer | 29.99 in (1014.3 mb) |
Dewpoint | 64°F (18°C) |
Visibility | 10.00 mi |
Heat Index | 82°F (28°C) |
Last update | 12 Jun 5:51 pm CDT |
Extended Forecast for
Lambert-St. Louis International Airport MO
Tonight
Low: 70 °F
Chance
Showers then
Showers
LikelyFriday
High: 81 °F
Showers
Friday Night
Low: 70 °F
Showers
Likely then
Chance
T-stormsSaturday
High: 84 °F
Chance
T-stormsSaturday Night
Low: 71 °F
Partly Cloudy
Sunday
High: 89 °F
Partly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 71 °F
Slight Chance
T-stormsMonday
High: 88 °F
Chance
T-stormsMonday Night
Low: 72 °F
Chance
T-storms
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 70. Southeast wind around 7 mph. Chance of precipitation is 70%.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 81. Southeast wind 7 to 10 mph. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 70. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84. Light and variable wind becoming east around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 71. North wind around 6 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Juneteenth
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lambert-St. Louis International Airport MO
38.76°N 90.37°W (Elev. 551 ft)
38.76°N 90.37°W (Elev. 551 ft)
5:52 pm CDT Jun 12, 2025
5pm CDT Jun 12, 2025-6pm CDT Jun 19, 2025