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

Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. 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 85%
Wind Speed SE 9 mph
Barometer 29.91 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 17 May 9:35 am CDT
Extended Forecast for

Port Aransas TX

  • Today

    Today: Partly sunny, with a high near 82. Heat index values as high as 91. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Widespread haze after 2am. Mostly cloudy, with a low around 78. Southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Cloudy
    then Haze

  • Sunday

    Sunday: Partly sunny, with a high near 82. Heat index values as high as 90. South southeast wind 15 to 18 mph, with gusts as high as 24 mph.

    High: 82 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 79. South southeast wind around 18 mph, with gusts as high as 23 mph.

    Low: 79 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 83. South southeast wind 18 to 20 mph, with gusts as high as 25 mph.

    High: 83 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 79. South southeast wind 18 to 20 mph, with gusts as high as 24 mph.

    Low: 79 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. South southeast wind around 14 mph, with gusts as high as 18 mph.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 78. Southeast wind 8 to 11 mph becoming northeast after midnight.

    Low: 78 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 85. Northeast wind 9 to 13 mph.

    High: 85 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 82. Heat index values as high as 91. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.
Tonight
Widespread haze after 2am. Mostly cloudy, with a low around 78. Southeast wind around 15 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 82. Heat index values as high as 90. South southeast wind 15 to 18 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 79. South southeast wind around 18 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 83. South southeast wind 18 to 20 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 79. South southeast wind 18 to 20 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 85. South southeast wind around 14 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 78. Southeast wind 8 to 11 mph becoming northeast after midnight.
Wednesday
Partly sunny, with a high near 85. Northeast wind 9 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 76.
Thursday
Partly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 82.
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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:
5:52 am CDT May 17, 2025
Forecast Valid:
9am CDT May 17, 2025-6pm CDT May 23, 2025
 
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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