NWS Forecast for: Lambert-St. Louis International Airport MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 11:11 pm CDT May 7, 2021
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  • Overnight

    Overnight: Mostly cloudy, with a low around 50. East wind 5 to 9 mph.

    Mostly Cloudy



    Low: 50 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm.  Cloudy, with a high near 61. Southeast wind 9 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 61 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers, then showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall.  Low around 53. Southeast wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%.

    Slight Chance
    Showers then
    Heavy Rain

    Low: 53 °F

  • Sunday

    Sunday: Showers and thunderstorms before 7am, then showers and possibly a thunderstorm, mainly after 7am. Some of the storms could produce heavy rainfall.  High near 69. South wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 90%.

    Heavy Rain
    then Showers


    High: 69 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am.  Mostly cloudy, with a low around 44. North wind 8 to 14 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 44 °F

  • Monday

    Monday: Mostly sunny, with a high near 62.

    Mostly Sunny



    High: 62 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 44.

    Mostly Cloudy



    Low: 44 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    Mostly Sunny



    High: 64 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 49.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 49 °F

  • Overnight: Mostly cloudy, with a low around 50. East wind 5 to 9 mph.

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Cloudy, with a high near 61. Southeast wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Saturday Night: A slight chance of showers, then showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Low around 53. Southeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Sunday: Showers and thunderstorms before 7am, then showers and possibly a thunderstorm, mainly after 7am. Some of the storms could produce heavy rainfall. High near 69. South wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    Sunday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 44. North wind 8 to 14 mph. Chance of precipitation is 20%.

    Monday: Mostly sunny, with a high near 62.

    Monday Night: Mostly cloudy, with a low around 44.

    Tuesday: Mostly sunny, with a high near 64.

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 49.

    Wednesday: A 30 percent chance of showers. Partly sunny, with a high near 64.

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 49.

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 67.

    Thursday Night: Mostly clear, with a low around 49.

    Friday: A 20 percent chance of showers. Sunny, with a high near 73.



    Lambert-St. Louis International Airport MO
     38.76°N 90.37°W (Elev. 551 ft)

    Visit your local NWS office at: https://www.weather.gov/lsx/