Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

16°F

-9°C

Humidity 56%
Wind Speed W 16 G 35 mph
Barometer 30.21 in (1024.1 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 29 Dec 6:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: Partly sunny, with a high near 27. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 36 mph.

    High: 27 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 36. West wind 6 to 8 mph.

    High: 36 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. West wind around 7 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. West wind 6 to 8 mph.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 27. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 36 mph.
Tonight
Mostly clear, with a low around 18. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds, with a high near 36. West wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 29. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 44. West wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 26.
New Year's Day
Mostly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly cloudy, with a high near 40.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Sunny, with a high near 41.
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:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
6:21 am CST Dec 29, 2025
7am CST Dec 29, 2025-6pm CST Jan 4, 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