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.

Mostly Cloudy

84°F

29°C

Humidity 85%
Wind Speed S 17 G 24 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 79°F (26°C)
Visibility 9.00 mi
Heat Index96°F (36°C)
Last update 13 Jul 10:56 pm CDT
Extended Forecast for

Portland TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 82. South southeast wind 10 to 13 mph.

    Low: 82 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 90. Heat index values as high as 108. South wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 82. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 89. Heat index values as high as 105. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 89 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 82. Southeast wind around 14 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 90. South southeast wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 90 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 83. Southeast wind 15 to 17 mph, with gusts as high as 23 mph.

    Low: 83 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 89. South southeast wind 13 to 17 mph, with gusts as high as 22 mph.

    High: 89 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 82. Southeast wind 11 to 17 mph, with gusts as high as 22 mph.

    Low: 82 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 82. South southeast wind 10 to 13 mph.
Tuesday
Mostly cloudy, with a high near 90. Heat index values as high as 108. South wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 82. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 89. Heat index values as high as 105. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 82. Southeast wind around 14 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 90. South southeast wind 13 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 83. Southeast wind 15 to 17 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 89. South southeast wind 13 to 17 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 82. Southeast wind 11 to 17 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 82.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 80.
Monday
Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
Last Update:
1:46 pm CDT Jul 13, 2026
Forecast Valid:
11pm CDT Jul 13, 2026-6pm CDT Jul 20, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation