


Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
76°F
24°C
Humidity | 88% |
Wind Speed | SE 6 mph |
Barometer | 30.01 in (1014.8 mb) |
Dewpoint | 72°F (22°C) |
Visibility | 10.00 mi |
Heat Index | 76°F (24°C) |
Last update | 13 Jul 8:51 pm CDT |
Extended Forecast for
Lambert-St. Louis International Airport MO
Tonight
Low: 71 °F
Mostly Cloudy
then Patchy
FogMonday
High: 87 °F
Patchy Fog
then Mostly
SunnyMonday Night
Low: 73 °F
Mostly Cloudy
Tuesday
High: 90 °F
Partly Sunny
then Chance
T-stormsTuesday Night
Low: 74 °F
Slight Chance
T-stormsWednesday
High: 92 °F
Chance
T-stormsWednesday Night
Low: 75 °F
Chance
T-stormsThursday
High: 91 °F
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 75 °F
Chance
T-storms
Detailed Forecast
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 87. Light east wind.
Monday Night
Mostly cloudy, with a low around 73. Southeast wind around 6 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. South wind 3 to 7 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. South wind around 6 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 75.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 75.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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)
7:37 pm CDT Jul 13, 2025
9pm CDT Jul 13, 2025-6pm CDT Jul 20, 2025