Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. 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 81%
Wind Speed S 8 mph
Barometer 29.99 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 10 Jul 5:55 am CDT
Extended Forecast for

Port Aransas TX

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly before 4pm.  Partly sunny, with a high near 87. Heat index values as high as 97. Southeast wind 9 to 14 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 1am and 3am.  Mostly cloudy, with a low around 82. Southeast wind 13 to 15 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before noon.  Partly sunny, with a high near 88. Heat index values as high as 100. Southeast wind 11 to 14 mph.

    High: 88 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 83. Southeast wind around 14 mph.

    Low: 83 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 87. Southeast wind 10 to 13 mph.

    High: 87 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 83. Southeast wind around 15 mph.

    Low: 83 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 87. South southeast wind 10 to 13 mph.

    High: 87 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 82. Southeast wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 82 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 89. Southeast wind around 11 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 87. Heat index values as high as 97. Southeast wind 9 to 14 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 1am and 3am. Mostly cloudy, with a low around 82. Southeast wind 13 to 15 mph, with gusts as high as 18 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 88. Heat index values as high as 100. Southeast wind 11 to 14 mph.
Saturday Night
Partly cloudy, with a low around 83. Southeast wind around 14 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Southeast wind 10 to 13 mph.
Sunday Night
Partly cloudy, with a low around 83. Southeast wind around 15 mph.
Monday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. South southeast wind 10 to 13 mph.
Monday Night
Mostly cloudy, with a low around 82. Southeast wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 89. Southeast wind around 11 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 81.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 82.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Aransas TX
 27.84°N 97.06°W
5:21 am CDT Jul 10, 2026
6am CDT Jul 10, 2026-6pm CDT Jul 16, 2026
 
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Additional Resources

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