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

70°F

21°C

Humidity 68%
Wind Speed N 7 mph
Barometer 29.79 in (1008.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 Nov 1:51 pm CST
Extended Forecast for

Saint Louis MO

  • This Afternoon

    This Afternoon: A 20 percent chance of rain and thunderstorms before 3pm. Partly sunny, with a high near 71. West wind around 7 mph becoming northwest.

    High: 71 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Light north wind.

    Low: 48 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, with a high near 59. Calm wind.

    High: 59 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm before noon, then rain likely between noon and 3pm, then rain likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 62. South wind 3 to 6 mph. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm. Cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Rain Likely

  • Friday

    Friday: Rain. High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain
    then Slight
    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain and thunderstorms before 3pm. Partly sunny, with a high near 71. West wind around 7 mph becoming northwest.
Tonight
Increasing clouds, with a low around 48. Light north wind.
Wednesday
Cloudy, with a high near 59. Calm wind.
Wednesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 50. Light and variable wind.
Thursday
Rain likely and possibly a thunderstorm before noon, then rain likely between noon and 3pm, then rain likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 62. South wind 3 to 6 mph. Chance of precipitation is 70%.
Thursday Night
Rain likely and possibly a thunderstorm. Cloudy, with a low around 54. Chance of precipitation is 70%.
Friday
Rain. High near 60. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 46.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 61.
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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:
2:16 pm CST Nov 18, 2025
Forecast Valid:
2pm CST Nov 18, 2025-6pm CST Nov 24, 2025
 
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