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.

Fog/Mist

46°F

8°C

Humidity 89%
Wind Speed S 10 mph
Barometer 30.07 in (1018.7 mb)
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Wind Chill41°F (5°C)
Last update 3 Mar 11:51 am CST
Extended Forecast for

Saint Louis MO

  • This Afternoon

    This Afternoon: Scattered showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 54. Southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 40%.

    High: 54 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 51. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Patchy fog before 1pm. High near 63. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%.

    High: 63 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers, with thunderstorms also possible after 9pm. Low around 55. Southwest wind around 6 mph. Chance of precipitation is 100%.

    Low: 55 °F

    Showers

  • Thursday

    Thursday: Rain likely, mainly before noon. Mostly cloudy, with a high near 70. West wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 70 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

    Low: 59 °F

    Rain Likely

  • Friday

    Friday: A chance of rain and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.

    High: 80 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after midnight. Low around 59. Chance of precipitation is 90%.

    Low: 59 °F

    Chance
    T-storms then
    Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly before noon. Partly sunny, with a high near 69.

    High: 69 °F

    Chance Rain
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
Scattered showers, with thunderstorms also possible after 3pm. Cloudy, with a high near 54. Southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 51. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. Patchy fog before 1pm. High near 63. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Showers, with thunderstorms also possible after 9pm. Low around 55. Southwest wind around 6 mph. Chance of precipitation is 100%.
Thursday
Rain likely, mainly before noon. Mostly cloudy, with a high near 70. West wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Friday
A chance of rain and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Friday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after midnight. Low around 59. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain, mainly before noon. Partly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A 20 percent chance of rain. Sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
Last Update:
12:26 pm CST Mar 3, 2026
Forecast Valid:
12pm CST Mar 3, 2026-6pm CDT Mar 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