7-Day Forecast 29.79°N 95.84°W (Text-Only)
NWS Forecast for: Katy TX
Issued by: National Weather Service Houston, TX
Last Update: 10:02 am CDT May 28, 2024
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  • Today

    Today: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 34. Heat index values as high as 42. East wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 34 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 10pm. Some of the storms could produce heavy rainfall.  Increasing clouds, with a low around 24. East wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: 24 °C

    Heavy Rain



  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 31. East wind 10 to 15 km/h.

    High: 31 °C

    Chance
    T-storms


  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 23. Southeast wind 10 to 15 km/h.

    Low: 23 °C

    Slight Chance
    T-storms


  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 32. Southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    High: 32 °C

    Chance
    T-storms


  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 24.

    Low: 24 °C

    Mostly Cloudy



  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 32.

    High: 32 °C

    Chance
    T-storms


  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 24.

    Low: 24 °C

    Slight Chance
    T-storms


  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 33.

    High: 33 °C

    Chance
    T-storms


  • Today: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 34. Heat index values as high as 42. East wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 10pm. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 24. East wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Wednesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31. East wind 10 to 15 km/h.

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. Southeast wind 10 to 15 km/h.

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 32. Southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    Thursday Night: Mostly cloudy, with a low around 24.

    Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.

    Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 24.

    Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.

    Saturday Night: Partly cloudy, with a low around 25.

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.

    Sunday Night: Partly cloudy, with a low around 25.

    Monday: Mostly sunny, with a high near 34.



    Katy TX
     29.79°N 95.84°W (Elev. 138 m)

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