Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port Aransas TX

Marine Point Forecast

[NOTICE]

Overnight
Low: 82 °F
S 18kt
4ft
Thursday
High: 85 °F
SSE 16kt
3ft
Thursday Night
Low: 82 °F
SSE 17kt
3ft
Friday
High: 85 °F
S 14kt
2-3ft
Friday Night
Low: 82 °F
SSE 16kt
3ft
Saturday
High: 85 °F
S 15kt
2-3ft
Saturday Night
Low: 82 °F
SSE 19kt
3-4ft
Sunday
High: 84 °F
SSW 13kt
2-3ft
Sunday Night
Low: 82 °F
SSE 17kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:51 pm CDT Jul 29, 2026
Forecast Valid: 12am CDT Jul 30, 2026-6pm CDT Aug 5, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Overnight

S wind 16 to 18 kt. Partly cloudy. Seas around 4 ft. .

Thursday

SSE wind 13 to 16 kt. Mostly sunny. Seas around 3 ft. .

Thursday Night

SSE wind around 17 kt. Partly cloudy. Seas around 3 ft. .

Friday

S wind 11 to 14 kt. Mostly sunny. Seas 2 to 3 ft. .

Friday Night

SSE wind around 16 kt. Partly cloudy. Seas around 3 ft. .

Saturday

S wind 11 to 15 kt. Sunny. Seas 2 to 3 ft. .

Saturday Night

SSE wind 16 to 19 kt. A slight chance of showers after 1am. Seas 3 to 4 ft. .

Sunday

SSW wind 8 to 13 kt becoming SSE in the afternoon. Mostly sunny. Seas 2 to 3 ft. .

Sunday Night

SSE wind 15 to 17 kt. Partly cloudy. Seas around 3 ft. .

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.