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

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. 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 89%
Wind Speed S 9 mph
Barometer 30.00 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 23 Aug 1:35 am CDT
Extended Forecast for

Mustang Beach Airport TX

  • Overnight

    Overnight: Mostly clear, with a low around 82. South wind around 10 mph.

    Low: 82 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Heat index values as high as 94. Southwest wind 7 to 10 mph becoming south southeast in the afternoon.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82. South southeast wind around 10 mph.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 88. Heat index values as high as 96. Southeast wind 8 to 10 mph.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 82. Southeast wind around 11 mph.

    Low: 82 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Southeast wind 8 to 11 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 82. Southeast wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. South wind 8 to 11 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82. Southeast wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 82. South wind around 10 mph.
Sunday
Sunny, with a high near 88. Heat index values as high as 94. Southwest wind 7 to 10 mph becoming south southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 82. South southeast wind around 10 mph.
Monday
Mostly sunny, with a high near 88. Heat index values as high as 96. Southeast wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 82. Southeast wind around 11 mph.
Tuesday
Sunny, with a high near 88. Southeast wind 8 to 11 mph.
Tuesday Night
Mostly clear, with a low around 82. Southeast wind 10 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 88. South wind 8 to 11 mph.
Wednesday Night
Mostly clear, with a low around 82. Southeast wind 11 to 14 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 82.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 83.
Saturday
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
 27.82°N 97.09°W
Last Update:
1:46 am CDT Aug 23, 2026
Forecast Valid:
1am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation