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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Rockport Aransas County Airport (KRKP)

Lat: 28.08°NLon: 97.05°WElev: 21ft.

Overcast

78°F

26°C

Humidity 97%
Wind Speed N 8 mph
Barometer 29.66 in (1004.4 mb)
Dewpoint 77°F (25°C)
Visibility 7.00 mi
Heat Index81°F (27°C)
Last update 17 Jun 8:53 am CDT
Extended Forecast for

Rockport TX

Heat Advisory June 17, 01:00pm until June 17, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Mostly sunny, with a high near 94. Heat index values as high as 111. West northwest wind 7 to 11 mph becoming southwest in the afternoon.

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 83. South wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 83 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 93. Heat index values as high as 120. South southeast wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 84. South southeast wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 84 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 93. South southeast wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 93 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 83. Southeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 83 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 92. Southeast wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 92 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 83. Southeast wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 83 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 92. South southeast wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 94. Heat index values as high as 111. West northwest wind 7 to 11 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 83. South wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 93. Heat index values as high as 120. South southeast wind 11 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 84. South southeast wind 11 to 14 mph, with gusts as high as 22 mph.
Juneteenth
Partly sunny, with a high near 93. South southeast wind 11 to 14 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 83. Southeast wind around 11 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 92. Southeast wind 9 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 83. Southeast wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 92. South southeast wind 14 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 84.
Monday
Mostly sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 83.
Tuesday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rockport TX
 28.03°N 97.07°W
Last Update:
3:41 am CDT Jun 17, 2026
Forecast Valid:
9am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
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