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.

Fair

85°F

29°C

Humidity 77%
Wind Speed SE 12 mph
Barometer 30.08 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 1 Aug 8:15 pm CDT
Extended Forecast for

Port Aransas TX

  • Tonight

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

    Low: 81 °F

    Mostly Clear

  • Saturday

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

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 81. South southeast wind 9 to 11 mph.

    Low: 81 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 89. Heat index values as high as 105. South southeast wind 6 to 11 mph.

    High: 89 °F

    Mostly 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 90. Southeast wind 8 to 11 mph.

    High: 90 °F

    Sunny

  • Monday Night

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

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Southeast wind 7 to 11 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 81. South southeast wind 8 to 11 mph.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 81. South wind around 11 mph.
Saturday
Sunny, with a high near 90. Heat index values as high as 105. South southeast wind 6 to 11 mph.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 81. South southeast wind 9 to 11 mph.
Sunday
Mostly sunny, with a high near 89. 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 90. Southeast wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 81. Southeast wind 8 to 11 mph.
Tuesday
Sunny, with a high near 89. Southeast wind 7 to 11 mph.
Tuesday Night
Mostly clear, with a low around 81. South southeast wind 8 to 11 mph.
Wednesday
Sunny, with a high near 89.
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 90.
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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 pm CDT Aug 1, 2025
Forecast Valid:
8pm CDT Aug 1, 2025-6pm CDT Aug 8, 2025
 
Forecast Discussion
 
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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