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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

77°F

25°C

Humidity 81%
Wind Speed SE 10 mph
Barometer 29.98 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Nov 6:35 am CST
Extended Forecast for

Port Aransas TX

  • Today

    Today: Mostly sunny, with a high near 81. South southeast wind 10 to 13 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 3am and 4am. Partly cloudy, with a low around 73. South southeast wind around 11 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 73. Southeast wind around 14 mph, with gusts as high as 18 mph.

    Low: 73 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 80. South southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind around 10 mph.

    High: 81 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Partly cloudy, with a low around 69. Southeast wind 8 to 10 mph becoming northeast after midnight.

    Low: 69 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly sunny, with a high near 78. Northeast wind 11 to 13 mph.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 81. South southeast wind 10 to 13 mph.
Tonight
A slight chance of showers and thunderstorms between 3am and 4am. Partly cloudy, with a low around 73. South southeast wind around 11 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 10 to 14 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 73. Southeast wind around 14 mph, with gusts as high as 18 mph.
Thursday
A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 80. South southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 73. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind around 10 mph.
Friday Night
A 40 percent chance of showers. Partly cloudy, with a low around 69. Southeast wind 8 to 10 mph becoming northeast after midnight.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 78. Northeast wind 11 to 13 mph.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 68.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.82°N 97.06°W
Last Update:
11:26 pm CST Nov 17, 2025
Forecast Valid:
6am CST Nov 18, 2025-6pm CST Nov 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation