7-Day Forecast 38.78°N 90.59°W (Text-Only)
NWS Forecast for: Saint Peters MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 2:07 pm CDT May 29, 2024
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  • Tonight

    Tonight: Mostly clear, with a low around 54. North wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear



  • Thursday

    Thursday: Sunny, with a high near 79. Southeast wind 5 to 8 mph.

    High: 79 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 58. Southeast wind around 8 mph.

    Low: 58 °F

    Partly Cloudy



  • Friday

    Friday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 80. Southeast wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 63. Southeast wind 7 to 10 mph.  Chance of precipitation is 60%.

    Low: 63 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely


  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms


  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    T-storms


  • Tonight: Mostly clear, with a low around 54. North wind around 6 mph becoming calm in the evening.

    Thursday: Sunny, with a high near 79. Southeast wind 5 to 8 mph.

    Thursday Night: Partly cloudy, with a low around 58. Southeast wind around 8 mph.

    Friday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 80. Southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62.

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.

    Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

    Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.



    Saint Peters MO
     38.78°N 90.59°W (Elev. 492 ft)

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