Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

28°F

-2°C

Humidity 69%
Wind Speed N 8 mph
Barometer 30.30 in (1027.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 4 Feb 1:51 am CST
Extended Forecast for

Saint Louis MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. North wind around 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. North wind 5 to 7 mph.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18. North wind around 5 mph becoming calm  in the evening.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 41. Calm wind becoming south 5 to 7 mph in the morning.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. South wind 6 to 8 mph becoming west after midnight.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. North wind around 5 mph.
Wednesday
Partly sunny, with a high near 32. North wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 18. North wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 41. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 32. South wind 6 to 8 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 52.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
12:26 am CST Feb 4, 2026
2am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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