Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port Aransas TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 80 °F
SSE 16kt
3-4ft
Tuesday
High: 82 °F
S 19kt
4-5ft
Tuesday Night
Low: 80 °F
SSE 15kt
4ft
Wednesday
High: 84 °F
SSW 16kt
4-5ft
Wednesday Night
Low: 84 °F
S 21kt
4-6ft
Thursday
High: 85 °F
S 22kt
6ft
Thursday Night
Low: 84 °F
SSE 22kt
6ft
Juneteenth
High: 85 °F
SE 19kt
5-6ft
Friday Night
Low: 83 °F
SSE 16kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:46 pm CDT Jun 15, 2026
Forecast Valid: 9pm CDT Jun 15, 2026-6pm CDT Jun 22, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Tonight

SSE wind 14 to 16 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas 3 to 4 ft. .

Tuesday

S wind 14 to 19 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas 4 to 5 ft. .

Tuesday Night

SSE wind around 15 kt. Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Seas around 4 ft. .

Wednesday

SSW wind 13 to 16 kt. A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Seas 4 to 5 ft. .

Wednesday Night

S wind 17 to 21 kt. A chance of showers and thunderstorms. Seas 4 to 6 ft. .

Thursday

S wind 20 to 22 kt. Sunny. Seas around 6 ft. .

Thursday Night

SSE wind 20 to 22 kt. Mostly clear. Seas around 6 ft. .

Juneteenth

SE wind 14 to 19 kt. A slight chance of showers and thunderstorms before 1pm. Seas 5 to 6 ft. .

Friday Night

SSE wind around 16 kt. A slight chance of showers and thunderstorms. Seas around 5 ft. .

Winds and seas higher in and near thunderstorms.

*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.