National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Corpus Christi, Corpus Christi Naval Air Station/Truax Field (KNGP)

Lat: 27.69°NLon: 97.29°WElev: 20ft.

A Few Clouds

82°F

28°C

Humidity 85%
Wind Speed S 12 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 11 Jun 4:56 am CDT
Extended Forecast for

Portland TX

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 90. Heat index values as high as 111. South southeast wind 11 to 17 mph, with gusts as high as 23 mph.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 82. South southeast wind 11 to 17 mph, with gusts as high as 23 mph.

    Low: 82 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 90. Heat index values as high as 108. East southeast wind 10 to 16 mph, with gusts as high as 22 mph.

    High: 90 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 81. Southeast wind 9 to 17 mph, with gusts as high as 23 mph.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. East southeast wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 89 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. Southeast wind 10 to 17 mph, with gusts as high as 23 mph.

    Low: 81 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Southeast wind 9 to 16 mph, with gusts as high as 22 mph.

    High: 90 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 81. Southeast wind 11 to 17 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. South southeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 90. Heat index values as high as 111. South southeast wind 11 to 17 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 82. South southeast wind 11 to 17 mph, with gusts as high as 23 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 90. Heat index values as high as 108. East southeast wind 10 to 16 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 81. Southeast wind 9 to 17 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. East southeast wind 9 to 17 mph, with gusts as high as 24 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. Southeast wind 10 to 17 mph, with gusts as high as 23 mph.
Sunday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Southeast wind 9 to 16 mph, with gusts as high as 22 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 81. Southeast wind 11 to 17 mph, with gusts as high as 22 mph.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. South southeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 80. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 79. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
Last Update:
1:46 am CDT Jun 11, 2026
Forecast Valid:
5am CDT Jun 11, 2026-6pm CDT Jun 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation