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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy and Breezy

20°C

68°F

Humidity 19%
Wind Speed S 35 G 50 km/h
Barometer 1015.1 mb (29.97 in)
Dewpoint -4°C (24°F)
Visibility 16 km
Last update 17 Mar 4:51 pm CDT
Extended Forecast for

Saint Louis MO

  • Tonight

    Tonight: Increasing clouds, with a low around 10. South wind 14 to 24 km/h, with gusts as high as 37 km/h.

    Low: 10 °C

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. Breezy, with a south wind 14 to 19 km/h increasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 55 km/h.

    High: 27 °C

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. South wind 23 to 26 km/h, with gusts as high as 45 km/h.

    Low: 15 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly sunny, with a high near 24. Breezy, with a south wind 26 to 35 km/h, with gusts as high as 65 km/h.

    High: 24 °C

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 2. Breezy, with a southwest wind 32 to 35 km/h becoming northwest after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 2 °C

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow likely before 7am. Mostly sunny, with a high near 12. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 12 °C

    Snow Likely
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 3.

    Low: 3 °C

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 18.

    High: 18 °C

    Partly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 7.

    Low: 7 °C

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 10. South wind 14 to 24 km/h, with gusts as high as 37 km/h.
Tuesday
Mostly sunny, with a high near 27. Breezy, with a south wind 14 to 19 km/h increasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 55 km/h.
Tuesday Night
Mostly cloudy, with a low around 15. South wind 23 to 26 km/h, with gusts as high as 45 km/h.
Wednesday
A 50 percent chance of rain. Mostly sunny, with a high near 24. Breezy, with a south wind 26 to 35 km/h, with gusts as high as 65 km/h.
Wednesday Night
Rain likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 2. Breezy, with a southwest wind 32 to 35 km/h becoming northwest after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Snow likely before 7am. Mostly sunny, with a high near 12. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 3.
Friday
Partly sunny, with a high near 18.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 7.
Saturday
Sunny, with a high near 17.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 6.
Sunday
Rain likely. Partly sunny, with a high near 18. Chance of precipitation is 60%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 14.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 m)
Last Update:
4:52 pm CDT Mar 17, 2025
Forecast Valid:
5pm CDT Mar 17, 2025-6pm CDT Mar 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation