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.

Partly Cloudy

82°F

28°C

Humidity 85%
Wind Speed SE 15 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 12 Jun 5:56 am CDT
Extended Forecast for

Portland TX

  • Today

    Today: Mostly sunny, with a high near 90. Heat index values as high as 108. Southeast wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 82. East southeast wind 9 to 16 mph, with gusts as high as 22 mph.

    Low: 82 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly between 9am and 1pm. Mostly sunny, with a high near 89. Heat index values as high as 106. East southeast wind 8 to 17 mph, with gusts as high as 23 mph.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 82. Southeast wind 11 to 17 mph, with gusts as high as 23 mph.

    Low: 82 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly 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: Showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 81. Southeast wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 81 °F

    Partly Cloudy
    then Showers
    Likely

  • 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 88. South southeast wind 8 to 11 mph. Chance of precipitation is 70%.

    High: 88 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 80. Southeast wind 8 to 13 mph. Chance of precipitation is 80%.

    Low: 80 °F

    Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 87. East southeast wind 7 to 11 mph. Chance of precipitation is 80%.

    High: 87 °F

    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 90. Heat index values as high as 108. Southeast wind 11 to 16 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 82. East southeast wind 9 to 16 mph, with gusts as high as 22 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly between 9am and 1pm. Mostly sunny, with a high near 89. Heat index values as high as 106. East southeast wind 8 to 17 mph, with gusts as high as 23 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 82. Southeast wind 11 to 17 mph, with gusts as high as 23 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 90. Southeast wind 9 to 16 mph, with gusts as high as 22 mph.
Sunday Night
Showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 81. Southeast wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South southeast wind 8 to 11 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 80. Southeast wind 8 to 13 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 87. East southeast wind 7 to 11 mph. Chance of precipitation is 80%.
Tuesday 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%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
Last Update:
1:46 am CDT Jun 12, 2026
Forecast Valid:
6am CDT Jun 12, 2026-6pm CDT Jun 18, 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