Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Overcast

83°F

28°C

Humidity 87%
Wind Speed SE 7 mph
Barometer 29.92 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 29 Jul 7:55 am CDT
Extended Forecast for

Port Aransas TX

  • Today

    Today: Sunny, with a high near 87. Heat index values as high as 99. South southeast wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 81. South southeast wind around 15 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Heat index values as high as 99. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 81. South southeast wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 88. South southeast wind 10 to 13 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 81. South southeast wind around 14 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 88. South wind 11 to 14 mph, with gusts as high as 18 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 81. South southeast wind 15 to 17 mph, with gusts as high as 23 mph.

    Low: 81 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89. South southeast wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 87. Heat index values as high as 99. South southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 81. South southeast wind around 15 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 87. Heat index values as high as 99. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 81. South southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 88. South southeast wind 10 to 13 mph.
Friday Night
Partly cloudy, with a low around 81. South southeast wind around 14 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 88. South wind 11 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 81. South southeast wind 15 to 17 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 89. South southeast wind 9 to 14 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 80.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Mostly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.82°N 97.06°W
4:46 am CDT Jul 29, 2026
8am CDT Jul 29, 2026-6pm CDT Aug 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database