Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Fair
23°F
-5°C
| Humidity | 92% |
| Wind Speed | S 7 mph |
| Barometer | 30.06 in (1019.4 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 3 Dec 4:51 am CST |
Extended Forecast for
Lambert-St. Louis International Airport MO
Today
High: 38 °F
Mostly Cloudy
then Chance
Rain/SnowTonight
Low: 13 °F
Snow Likely
then Chance
SnowThursday

High: 22 °F
Sunny
Thursday Night

Low: 15 °F
Partly Cloudy
Friday

High: 38 °F
Mostly Sunny
Friday Night

Low: 25 °F
Mostly Cloudy
Saturday

High: 37 °F
Partly Sunny
Saturday Night

Low: 25 °F
Mostly Cloudy
Sunday
High: 36 °F
Mostly Cloudy
then Slight
Chance
Rain/Snow
Detailed Forecast
Today
A slight chance of rain before 4pm, then a chance of rain and snow between 4pm and 5pm, then a chance of snow after 5pm. Mostly cloudy, with a high near 38. South wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Tonight
Snow likely, mainly before 9pm. Cloudy, with a low around 13. North wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 22. North wind 5 to 10 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 15. East wind around 6 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 38. South wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of rain and snow after noon. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 43.
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)
4:31 am CST Dec 3, 2025
5am CST Dec 3, 2025-6pm CST Dec 9, 2025



