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

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

68°F

20°C

Humidity 70%
Wind Speed Calm
Barometer 30.12 in (1018.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 11 Sep 2:51 am CDT
Extended Forecast for

2 Miles SSE Wellston MO

  • Overnight

    Overnight: Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 92. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Light southeast wind.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. Southeast wind around 6 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Isolated showers and thunderstorms after 1pm. Partly sunny, with a high near 95. Chance of precipitation is 20%.

    High: 95 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 72.

    Low: 72 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 67. Calm wind.
Thursday
Sunny, with a high near 92. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 67. Light southeast wind.
Friday
Sunny, with a high near 95. Calm wind becoming southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 70. Southeast wind around 6 mph.
Saturday
Sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
Isolated showers and thunderstorms after 1pm. Partly sunny, with a high near 95. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 72.
Monday
Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Isolated showers and thunderstorms. Sunny, with a high near 95. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Isolated showers and thunderstorms. Sunny, with a high near 93. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Wellston MO
 38.64°N 90.29°W (Elev. 489 ft)
Last Update:
2:56 am CDT Sep 11, 2025
Forecast Valid:
3am CDT Sep 11, 2025-6pm CDT Sep 17, 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