NWS Forecast for: Troy MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 6:14 pm CDT Aug 18, 2019
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  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 3am.  Mostly clear, with a low around 70. Light and variable wind.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 70 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly between 10am and 11am.  Mostly sunny, with a high near 90. Heat index values as high as 101. Southwest wind 3 to 6 mph.

    Chance
    T-storms


    High: 90 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 73. East wind around 5 mph becoming calm  in the evening.

    Partly Cloudy



    Low: 73 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming southwest around 6 mph in the morning.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 73. West wind 3 to 5 mph.

    Chance
    T-storms


    Low: 73 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 89.

    Chance
    T-storms


    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Chance
    T-storms


    Low: 67 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81.

    Chance
    T-storms


    High: 81 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 63.

    Partly Cloudy



    Low: 63 °F



  • Tonight: A 20 percent chance of showers and thunderstorms after 3am. Mostly clear, with a low around 70. Light and variable wind.

    Monday: A 30 percent chance of showers and thunderstorms, mainly between 10am and 11am. Mostly sunny, with a high near 90. Heat index values as high as 101. Southwest wind 3 to 6 mph.

    Monday Night: Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 107. Calm wind becoming southwest around 6 mph in the morning.

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. West wind 3 to 5 mph.

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89.

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

    Thursday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

    Thursday Night: Partly cloudy, with a low around 63.

    Friday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 81.

    Friday Night: Partly cloudy, with a low around 62.

    Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.

    Saturday Night: Partly cloudy, with a low around 65.

    Sunday: Mostly sunny, with a high near 86.



    Troy MO
     38.97°N 90.99°W (Elev. 597 ft)

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