7-Day Forecast 27.88°N 97.32°W (Text-Only)
NWS Forecast for: Portland TX
Issued by: National Weather Service Corpus Christi, TX
Last Update: 1:46 am CDT Jun 15, 2026
Print


  • Today

    Today: Showers and possibly a thunderstorm, mainly before 11am, then a chance of showers and thunderstorms after 11am.  High near 87. Heat index values as high as 103. South southeast wind 10 to 13 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall.  Low around 79. Southeast wind around 10 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 79 °F

    Chance
    T-storms then
    Heavy Rain

  • Tuesday

    Tuesday: Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. Some of the storms could produce heavy rainfall.  High near 84. Heat index values as high as 97. South southeast wind 9 to 11 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 84 °F

    Heavy Rain



  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm, mainly before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall.  Low around 77. East southeast wind 9 to 11 mph becoming south after midnight.  Chance of precipitation is 80%.

    Low: 77 °F

    Heavy Rain



  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. South southwest wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 89 °F

    Chance
    T-storms


  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms.  Mostly clear, with a low around 82. South wind around 15 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Chance
    Showers


  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm.  Sunny, with a high near 92. South wind 14 to 20 mph, with gusts as high as 26 mph.

    High: 92 °F

    Slight Chance
    T-storms


  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 84. South southeast wind 15 to 21 mph, with gusts as high as 26 mph.

    Low: 84 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 91. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    High: 91 °F

    Chance
    T-storms




  • Today: Showers and possibly a thunderstorm, mainly before 11am, then a chance of showers and thunderstorms after 11am. High near 87. Heat index values as high as 103. South southeast wind 10 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Low around 79. Southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Tuesday: Showers and thunderstorms before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. Some of the storms could produce heavy rainfall. High near 84. Heat index values as high as 97. South southeast wind 9 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Tuesday Night: Showers and possibly a thunderstorm, mainly before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Low around 77. East southeast wind 9 to 11 mph becoming south after midnight. Chance of precipitation is 80%.

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. South southwest wind 11 to 14 mph, with gusts as high as 20 mph.

    Wednesday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 82. South wind around 15 mph, with gusts as high as 21 mph.

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 92. South wind 14 to 20 mph, with gusts as high as 26 mph.

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 84. South southeast wind 15 to 21 mph, with gusts as high as 26 mph.

    Juneteenth: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 83.

    Saturday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

    Saturday Night: Mostly cloudy, with a low around 83.

    Sunday: Partly sunny, with a high near 89.



    Portland TX
     27.88°N 97.32°W

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