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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Partly Cloudy

82°F

28°C

Humidity 87%
Wind Speed S 8 mph
Barometer 30.14 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 2 Aug 6:15 am CDT
Extended Forecast for

Port Aransas TX

  • Today

    Today: Sunny, with a high near 90. Heat index values as high as 105. South southeast wind 6 to 11 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 81. South southeast wind around 10 mph.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. Heat index values as high as 105. South southeast wind 6 to 11 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. South southeast wind 10 to 13 mph.

    Low: 81 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. South wind 7 to 11 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 81. Southeast wind 8 to 11 mph.

    Low: 81 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 89. Southeast wind 6 to 11 mph.

    High: 89 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 81. Southeast wind 7 to 10 mph.

    Low: 81 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Southeast wind 6 to 11 mph.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 90. Heat index values as high as 105. South southeast wind 6 to 11 mph.
Tonight
Mostly clear, with a low around 81. South southeast wind around 10 mph.
Sunday
Sunny, with a high near 90. Heat index values as high as 105. South southeast wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 81. South southeast wind 10 to 13 mph.
Monday
Sunny, with a high near 89. South wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 81. Southeast wind 8 to 11 mph.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 89. Southeast wind 6 to 11 mph.
Tuesday Night
Mostly clear, with a low around 81. Southeast wind 7 to 10 mph.
Wednesday
Sunny, with a high near 90. Southeast wind 6 to 11 mph.
Wednesday Night
Mostly clear, with a low around 82.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 82.
Friday
Sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.82°N 97.06°W
Last Update:
12:26 am CDT Aug 2, 2025
Forecast Valid:
6am CDT Aug 2, 2025-6pm CDT Aug 8, 2025
 
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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