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: 2:15 am CDT May 28, 2024
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  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 77. Southeast wind around 5 mph.

    Low: 77 °F

    Patchy Fog


  • Tuesday

    Tuesday: Patchy fog between 8am and 9am.  Otherwise, partly sunny, with a high near 93. Heat index values as high as 107. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 93 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday
    Night

    Tuesday Night: 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 76. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Heavy Rain


  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 87 °F

    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. Southeast wind 5 to 10 mph.

    Low: 74 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 76.

    Low: 76 °F

    Mostly Cloudy


  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Slight Chance
    T-storms

  • Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 77. Southeast wind around 5 mph.

    Tuesday: Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 93. Heat index values as high as 107. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Tuesday Night: 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 76. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Wednesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southeast wind 5 to 10 mph.

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

    Thursday Night: Mostly cloudy, with a low around 76.

    Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

    Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.

    Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

    Saturday Night: Partly cloudy, with a low around 77.

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

    Sunday Night: Partly cloudy, with a low around 77.

    Monday: Mostly sunny, with a high near 93.



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

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