Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

16°F

-9°C

Humidity 67%
Wind Speed Calm
Barometer 30.38 in (1030.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 28 Jan 5:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 30. Calm wind becoming west 5 to 9 mph in the morning.

    High: 30 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 10. Calm wind becoming northeast around 5 mph after midnight.

    Low: 10 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, with a high near 24. Northeast wind around 6 mph.

    High: 24 °F

    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 18. North wind 5 to 8 mph.

    High: 18 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 30. Calm wind becoming west 5 to 9 mph in the morning.
Tonight
Increasing clouds, with a low around 10. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Cloudy, with a high near 24. Northeast wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight.
Friday
Partly sunny and cold, with a high near 18. North wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Mostly sunny and cold, with a high near 18.
Saturday Night
Mostly clear, with a low around 3.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
5:36 am CST Jan 28, 2026
6am CST Jan 28, 2026-6pm CST Feb 3, 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