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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

82°F

28°C

Humidity 87%
Wind Speed S 5 mph
Barometer 29.97 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 1 Sep 7:15 am CDT
Extended Forecast for

Port Aransas TX

  • Today

    Today: Sunny, with a high near 88. Heat index values as high as 101. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 82. South southeast wind 13 to 15 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Heat index values as high as 105. South southwest wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 83. South southeast wind around 16 mph, with gusts as high as 21 mph.

    Low: 83 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 88. South southeast wind 11 to 14 mph, with gusts as high as 18 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 83. Southeast wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 83 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 88. South southeast wind 9 to 13 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 82. Southeast wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph.

    High: 91 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 88. Heat index values as high as 101. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.
Tonight
Mostly clear, with a low around 82. South southeast wind 13 to 15 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 88. Heat index values as high as 105. South southwest wind 10 to 14 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 83. South southeast wind around 16 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 88. South southeast wind 11 to 14 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 83. Southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 88. South southeast wind 9 to 13 mph.
Friday Night
Partly cloudy, with a low around 82. Southeast wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 81.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 81.
Labor Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.84°N 97.06°W
Last Update:
1:51 am CDT Sep 1, 2026
Forecast Valid:
7am CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
Forecast Discussion
 
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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