Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

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 13 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 26 Aug 10:56 pm CDT
Extended Forecast for

Portland TX

  • Tonight

    Tonight: Mostly clear, with a low around 81. South wind 9 to 11 mph.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Heat index values as high as 110. Southwest wind 5 to 13 mph becoming southeast in the afternoon.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 82. South southeast wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm.  Mostly sunny, with a high near 91. Heat index values as high as 111. Light south wind becoming southeast 6 to 11 mph in the afternoon.  Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 82. Southeast wind 5 to 13 mph.

    Low: 82 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 1pm.  Sunny, with a high near 91. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon.

    High: 91 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. Southeast wind 7 to 14 mph.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Light south wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 18 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82. Southeast wind 9 to 15 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 81. South wind 9 to 11 mph.
Thursday
Sunny, with a high near 93. Heat index values as high as 110. Southwest wind 5 to 13 mph becoming southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 82. South southeast wind 8 to 14 mph, with gusts as high as 18 mph.
Friday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 91. Heat index values as high as 111. Light south wind becoming southeast 6 to 11 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 82. Southeast wind 5 to 13 mph.
Saturday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 91. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 81. Southeast wind 7 to 14 mph.
Sunday
Sunny, with a high near 88. Light south wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 82. Southeast wind 9 to 15 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 82.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 82.
Wednesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
4:06 pm CDT Aug 26, 2026
11pm CDT Aug 26, 2026-6pm CDT Sep 2, 2026
 
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