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

83°F

28°C

Humidity 82%
Wind Speed S 10 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 77°F (25°C)
Visibility 8.00 mi
Heat Index92°F (33°C)
Last update 15 Sep 5:56 am CDT
Extended Forecast for

Portland TX

  • Today

    Today: Sunny, with a high near 92. Heat index values as high as 111. South wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 82. Southeast wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. Heat index values as high as 111. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 82. East wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 82 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Northeast wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. East wind 8 to 14 mph, with gusts as high as 18 mph.

    High: 90 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 81. East wind 6 to 14 mph.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. East wind 5 to 13 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 92. Heat index values as high as 111. South wind 11 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 82. Southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 92. Heat index values as high as 111. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 82. East wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Northeast wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. East wind 8 to 14 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 81. East wind 6 to 14 mph.
Saturday
Sunny, with a high near 88. East wind 5 to 13 mph.
Saturday Night
Mostly clear, with a low around 81.
Sunday
Sunny, with a high near 89.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 81.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
Last Update:
1:46 am CDT Sep 15, 2026
Forecast Valid:
6am CDT Sep 15, 2026-6pm CDT Sep 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation