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

Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

81°F

27°C

Humidity 87%
Wind Speed S 5 mph
Barometer 30.01 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 26 Aug 6:35 am CDT
Extended Forecast for

Mustang Beach Airport TX

  • Today

    Today: Sunny, with a high near 89. Heat index values as high as 105. South southwest wind 6 to 11 mph becoming southeast in the afternoon.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 82. Southeast wind 11 to 13 mph.

    Low: 82 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Heat index values as high as 105. Southwest wind 6 to 11 mph becoming southeast in the afternoon.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 82. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. South southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 82. Southeast wind 7 to 13 mph.

    Low: 82 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 89. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 82. Southeast wind 8 to 13 mph.

    Low: 82 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Southeast wind 6 to 13 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 89. Heat index values as high as 105. South southwest wind 6 to 11 mph becoming southeast in the afternoon.
Tonight
Mostly clear, with a low around 82. Southeast wind 11 to 13 mph.
Thursday
Sunny, with a high near 89. Heat index values as high as 105. Southwest wind 6 to 11 mph becoming southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 82. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 89. South southwest wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 82. Southeast wind 7 to 13 mph.
Saturday
Sunny, with a high near 89. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 82. Southeast wind 8 to 13 mph.
Sunday
Sunny, with a high near 88. Southeast wind 6 to 13 mph.
Sunday Night
Mostly clear, with a low around 83.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 83.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mustang Beach Airport TX
 27.8°N 97.09°W
Last Update:
1:51 am CDT Aug 26, 2026
Forecast Valid:
6am CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation