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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Port Aransas, Mustang Beach Airport (KRAS)

Lat: 27.81°NLon: 97.09°WElev: 7ft.

Fair

83°F

28°C

Humidity 77%
Wind Speed SE 12 G 18 mph
Barometer 29.92 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 21 Nov 3:15 pm CST
Extended Forecast for

Port Aransas TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 80. South southeast wind around 13 mph, with gusts as high as 18 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 73. South wind 7 to 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 78. East wind 6 to 13 mph becoming north northeast in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 73. East wind around 14 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 78. Southeast wind 15 to 18 mph, with gusts as high as 21 mph.

    High: 78 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 74. South southeast wind 18 to 24 mph.

    Low: 74 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers. Partly sunny, with a high near 79. South southeast wind 18 to 23 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southeast wind 16 to 21 mph becoming southwest 10 to 15 mph after midnight. Winds could gust as high as 24 mph.

    Low: 72 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Southwest wind 7 to 9 mph becoming north northeast in the morning.

    High: 79 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 80. South southeast wind around 13 mph, with gusts as high as 18 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 73. South wind 7 to 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 78. East wind 6 to 13 mph becoming north northeast in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 73. East wind around 14 mph. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 78. Southeast wind 15 to 18 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 74. South southeast wind 18 to 24 mph.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 79. South southeast wind 18 to 23 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southeast wind 16 to 21 mph becoming southwest 10 to 15 mph after midnight. Winds could gust as high as 24 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Southwest wind 7 to 9 mph becoming north northeast in the morning.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 61.
Thanksgiving Day
A 20 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.84°N 97.06°W
Last Update:
11:26 am CST Nov 21, 2025
Forecast Valid:
3pm CST Nov 21, 2025-6pm CST Nov 27, 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