National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

60°F

16°C

Humidity 48%
Wind Speed S 10 G 20 mph
Barometer 29.96 in (1014.2 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 17 Apr 8:51 am CDT
Extended Forecast for

Saint Louis MO

  • Today

    Today: Showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. High near 77. South wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 77 °F

    Showers then
    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 65. South wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 83. South wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 59. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Showers then
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 65. Northwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 90%.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 90%.

    Low: 55 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 69. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. High near 77. South wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tonight
Partly cloudy, with a low around 65. South wind 10 to 14 mph, with gusts as high as 26 mph.
Friday
A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 83. South wind 10 to 14 mph, with gusts as high as 26 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 59. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 65. Northwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 69. Chance of precipitation is 90%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 77.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.26°W (Elev. 499 ft)
Last Update:
8:21 am CDT Apr 17, 2025
Forecast Valid:
9am CDT Apr 17, 2025-6pm CDT Apr 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation