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.

Overcast and Breezy

74°F

23°C

Humidity 69%
Wind Speed S 21 G 31 mph
Barometer 29.72 in (1005.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 2 Apr 4:51 pm CDT
Extended Forecast for

Saint Louis MO

Wind Advisory April 2, 05:30pm until April 2, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory April 2, 05:30pm until April 2, 07:00pm

    NOW until 7:00pm Thu

    Wind Advisory

  • This Afternoon

    High: 74 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 12 to 17 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 82. Southeast wind 5 to 14 mph becoming south in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 56. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

    Low: 56 °F

    Showers
    Likely then
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 59. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. Breezy, with a south wind around 20 mph, with gusts as high as 34 mph.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 12 to 17 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 50%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 82. Southeast wind 5 to 14 mph becoming south in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 56. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 59. West wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 63.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
3:16 pm CDT Apr 2, 2026
Forecast Valid:
5pm CDT Apr 2, 2026-6pm CDT Apr 9, 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