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

Significant Severe Weather and Heavy Rainfall Event in the Central U.S.; Critical Fire Weather in the Southwest

Significant severe weather and heavy rainfall is likely from the central and southern Plains into the the Ozarks today into tonight. Tornadoes, potentially strong to intense, large hail and damaging winds are possible. Critical fire weather including gusty winds and low humidity will continue today over parts of Arizona, New Mexico, west Texas, and the central valley of California. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

84°F

29°C

Humidity 81%
Wind Speed SE 15 mph
Barometer 29.65 in
Dewpoint 78°F (26°C)
Visibility 7.00 mi
Heat Index94°F (34°C)
Last update 19 May 5:15 pm CDT
Extended Forecast for

Port Aransas TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 79. South southeast wind 17 to 24 mph.

    Low: 79 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. Heat index values as high as 100. South wind 10 to 14 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 1am and 2am. Otherwise, partly cloudy, with a low around 79. Southeast wind 9 to 11 mph.

    Low: 79 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 83. Heat index values as high as 92. East northeast wind 8 to 11 mph.

    High: 83 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 78. East southeast wind 6 to 10 mph.

    Low: 78 °F

    Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. East southeast wind 6 to 13 mph.

    High: 84 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 79. East southeast wind 9 to 11 mph.

    Low: 79 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. Southeast wind 8 to 14 mph, with gusts as high as 18 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 79. Southeast wind around 14 mph, with gusts as high as 18 mph.

    Low: 79 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 79. South southeast wind 17 to 24 mph.
Tuesday
Mostly sunny, with a high near 87. Heat index values as high as 100. South wind 10 to 14 mph.
Tuesday Night
Patchy fog between 1am and 2am. Otherwise, partly cloudy, with a low around 79. Southeast wind 9 to 11 mph.
Wednesday
Partly sunny, with a high near 83. Heat index values as high as 92. East northeast wind 8 to 11 mph.
Wednesday Night
Cloudy, with a low around 78. East southeast wind 6 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. East southeast wind 6 to 13 mph.
Thursday Night
Partly cloudy, with a low around 79. East southeast wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 84. Southeast wind 8 to 14 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 79. Southeast wind around 14 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Memorial Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.84°N 97.06°W
Last Update:
3:58 pm CDT May 19, 2025
Forecast Valid:
5pm CDT May 19, 2025-6pm CDT May 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation