Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Overcast

78°F

26°C

Humidity 95%
Wind Speed NW 14 mph
Barometer 29.66 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Jun 7:35 am CDT
Extended Forecast for

Port Aransas TX

Coastal Flood Advisory June 17, 07:59am until June 17, 07:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory June 17, 07:59am until June 17, 07:00pm

    NOW until 7:00pm Wed

    Coastal Flood Advisory

  • Today

    High: 88 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 85. South wind 14 to 21 mph, with gusts as high as 24 mph.

    Low: 85 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Heat index values as high as 112. South southeast wind around 18 mph, with gusts as high as 23 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 85. South southeast wind 18 to 20 mph, with gusts as high as 24 mph.

    Low: 85 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 87. Southeast wind 15 to 17 mph, with gusts as high as 22 mph.

    High: 87 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 84. Southeast wind around 17 mph, with gusts as high as 20 mph.

    Low: 84 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 87. Southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    High: 87 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 84. Southeast wind 16 to 20 mph, with gusts as high as 23 mph.

    Low: 84 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 88. Heat index values as high as 103. West northwest wind 7 to 13 mph becoming south southwest in the afternoon.
Tonight
Mostly clear, with a low around 85. South wind 14 to 21 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 88. Heat index values as high as 112. South southeast wind around 18 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 85. South southeast wind 18 to 20 mph, with gusts as high as 24 mph.
Juneteenth
Partly sunny, with a high near 87. Southeast wind 15 to 17 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 84. Southeast wind around 17 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 87. Southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 84. Southeast wind 16 to 20 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 87. South southeast wind around 21 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 85.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 84.
Tuesday
Mostly sunny, with a high near 87.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.84°N 97.06°W
3:41 am CDT Jun 17, 2026
7am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
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Additional Resources

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