Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

29°F

-2°C

Humidity 66%
Wind Speed SW 5 mph
Barometer 30.16 in (1022.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 2 Feb 4:51 am CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Today

    Today: Partly sunny, with a high near 38. West wind around 5 mph becoming calm  in the morning.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Cloudy, with a low around 26. East wind 3 to 6 mph.

    Low: 26 °F

    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 34. East wind 6 to 10 mph becoming north in the afternoon.

    High: 34 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. North wind 3 to 7 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Northwest wind 3 to 6 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 38. West wind around 5 mph becoming calm in the morning.
Tonight
Cloudy, with a low around 26. East wind 3 to 6 mph.
Tuesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 34. East wind 6 to 10 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 17. North wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 30. Northwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
4:46 am CST Feb 2, 2026
5am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database