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 >

Hazardous Weather Conditions

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

80°F

27°C

Humidity 90%
Wind Speed S 7 mph
Barometer 30.02 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 23 Aug 6:55 am CDT
Extended Forecast for

2 Miles SSW Ingleside TX

Heat Advisory August 23, 12:00pm until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 91. Heat index values as high as 108. South southwest wind 5 to 11 mph becoming southeast in the afternoon.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 82. South southeast wind 10 to 13 mph.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 91. Heat index values as high as 109. Southeast wind 7 to 13 mph.

    High: 91 °F

    Mostly Sunny

  • Monday Night

    Monday 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

  • Tuesday

    Tuesday: Sunny, with a high near 91. Southeast wind 7 to 13 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 82. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. Southeast wind 8 to 13 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 82. Southeast wind 10 to 15 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Southeast wind 6 to 13 mph.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Heat index values as high as 108. South southwest wind 5 to 11 mph becoming southeast in the afternoon.
Tonight
Mostly clear, with a low around 82. South southeast wind 10 to 13 mph.
Monday
Mostly sunny, with a high near 91. Heat index values as high as 109. Southeast wind 7 to 13 mph.
Monday Night
Mostly clear, with a low around 82. Southeast wind 11 to 14 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 91. Southeast wind 7 to 13 mph.
Tuesday Night
Mostly clear, with a low around 82. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 91. Southeast wind 8 to 13 mph.
Wednesday Night
Clear, with a low around 82. Southeast wind 10 to 15 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 90. Southeast wind 6 to 13 mph.
Thursday Night
Mostly clear, with a low around 82.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 82.
Saturday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Ingleside TX
 27.84°N 97.22°W
Last Update:
1:46 am CDT Aug 23, 2026
Forecast Valid:
7am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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Chance of Precipitation