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.

Light Rain

60°F

16°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.77 in (1007.3 mb)
Dewpoint 58°F (14°C)
Visibility 7.00 mi
Last update 24 Apr 6:51 am CDT
Extended Forecast for

Saint Louis MO

  • Today

    Today: A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 76. Southwest wind 6 to 8 mph becoming southeast in the morning. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 54. North wind around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. Northeast wind around 6 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. East wind around 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 76. East wind 6 to 10 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

    Low: 61 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%.

    High: 81 °F

    Showers
    Likely then
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 76. Southwest wind 6 to 8 mph becoming southeast in the morning. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 54. North wind around 5 mph.
Saturday
Sunny, with a high near 78. Northeast wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 54. East wind around 6 mph.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 76. East wind 6 to 10 mph.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Monday
Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 80%.
Monday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 50%.
Tuesday
Sunny, with a high near 74.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 53.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 53.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.26°W (Elev. 499 ft)
Last Update:
5:36 am CDT Apr 24, 2026
Forecast Valid:
7am CDT Apr 24, 2026-6pm CDT Apr 30, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation