Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

N/A

Humidity NA
Wind Speed S 12 mph
Barometer 29.92 in
Dewpoint N/A
Visibility 10.00 mi
Last update 29 Aug 11:15 pm CDT
Extended Forecast for

Port Aransas TX

  • Tonight

    Tonight: Mostly clear, with a low around 83. South southeast wind 11 to 17 mph, with gusts as high as 24 mph.

    Low: 83 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Heat index values as high as 101. Southeast wind 8 to 11 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 83. Southeast wind 10 to 13 mph.

    Low: 83 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 87. Heat index values as high as 100. South wind 7 to 11 mph becoming east southeast in the afternoon.

    High: 87 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 81. East southeast wind 8 to 11 mph.

    Low: 81 °F

    Chance
    T-storms

  • Labor Day

    Labor Day: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 87. South wind 6 to 10 mph becoming north northeast in the morning.  Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 80. East wind 7 to 9 mph becoming south southwest after midnight.  Chance of precipitation is 60%.

    Low: 80 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 88. North northwest wind around 10 mph becoming east in the afternoon.

    High: 88 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 80. East southeast wind 7 to 9 mph becoming west northwest after midnight.

    Low: 80 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 83. South southeast wind 11 to 17 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 87. Heat index values as high as 101. Southeast wind 8 to 11 mph.
Saturday Night
Mostly clear, with a low around 83. Southeast wind 10 to 13 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Heat index values as high as 100. South wind 7 to 11 mph becoming east southeast in the afternoon.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 81. East southeast wind 8 to 11 mph.
Labor Day
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. South wind 6 to 10 mph becoming north northeast in the morning. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 80. East wind 7 to 9 mph becoming south southwest after midnight. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 88. North northwest wind around 10 mph becoming east in the afternoon.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 80. East southeast wind 7 to 9 mph becoming west northwest after midnight.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 80.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 81.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.84°N 97.06°W
10:46 pm CDT Aug 29, 2025
11pm CDT Aug 29, 2025-6pm CDT Sep 5, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database