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

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Overcast

26°C

78°F

Humidity 82%
Wind Speed SE 22 G 31 km/h
Barometer 29.95 in
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 17 Apr 10:55 am CDT
Extended Forecast for

Port Aransas TX

  • Today

    Today: Mostly sunny, with a high near 27. South southeast wind 27 to 29 km/h, with gusts as high as 42 km/h.

    High: 27 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. South southeast wind 23 to 27 km/h, with gusts as high as 39 km/h.

    Low: 23 °C

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 27. South wind 18 to 21 km/h becoming east in the afternoon.

    High: 27 °C

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 18. East wind 16 to 21 km/h becoming north northeast 29 to 34 km/h after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 60%.

    Low: 18 °C

    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of showers. Cloudy, with a high near 23. Northeast wind 27 to 35 km/h, with gusts as high as 48 km/h.

    High: 23 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 19. East northeast wind 18 to 26 km/h, with gusts as high as 37 km/h. Chance of precipitation is 40%.

    Low: 19 °C

    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 24. East wind 23 to 27 km/h, with gusts as high as 37 km/h. Chance of precipitation is 60%.

    High: 24 °C

    Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 21. East wind 18 to 26 km/h, with gusts as high as 35 km/h.

    Low: 21 °C

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26. East southeast wind 16 to 24 km/h, with gusts as high as 34 km/h.

    High: 26 °C

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 27. South southeast wind 27 to 29 km/h, with gusts as high as 42 km/h.
Tonight
Mostly cloudy, with a low around 23. South southeast wind 23 to 27 km/h, with gusts as high as 39 km/h.
Saturday
Mostly cloudy, with a high near 27. South wind 18 to 21 km/h becoming east in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 18. East wind 16 to 21 km/h becoming north northeast 29 to 34 km/h after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers. Cloudy, with a high near 23. Northeast wind 27 to 35 km/h, with gusts as high as 48 km/h.
Sunday Night
A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 19. East northeast wind 18 to 26 km/h, with gusts as high as 37 km/h. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 24. East wind 23 to 27 km/h, with gusts as high as 37 km/h. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 21. East wind 18 to 26 km/h, with gusts as high as 35 km/h.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26. East southeast wind 16 to 24 km/h, with gusts as high as 34 km/h.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 27.
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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:
10:31 am CDT Apr 17, 2026
Forecast Valid:
11am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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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