Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port Aransas TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 85 °F
ESE 11kt
2ft
Tonight
Low: 83 °F
ESE 12kt
2ft
Tuesday
High: 85 °F
⇑SE 11kt
2ft
Tuesday Night
Low: 83 °F
S 15kt
2ft
Wednesday
High: 85 °F
SE 14kt
2ft
Wednesday Night
Low: 83 °F
SE 16kt
3ft
Thursday
High: 85 °F
SE 13kt
2-3ft
Thursday Night
Low: 83 °F
SE 15kt
2-3ft
Friday
High: 86 °F
SE 12kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:01 pm CDT Aug 31, 2026
Forecast Valid: 12pm CDT Aug 31, 2026-6pm CDT Sep 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ESE wind 6 to 11 kt. Sunny. Seas around 2 ft. .

Tonight

ESE wind 8 to 12 kt becoming SSW after midnight. Mostly clear. Seas around 2 ft. .

Tuesday

Variable winds less than 5 kt becoming SE 6 to 11 kt in the afternoon. Sunny. Seas around 2 ft. .

Tuesday Night

SE wind 13 to 15 kt becoming S after midnight. Mostly clear. Seas around 2 ft. .

Wednesday

S wind 9 to 14 kt becoming SE in the afternoon. Sunny. Seas around 2 ft. .

Wednesday Night

SE wind 13 to 16 kt. Mostly clear. Seas around 3 ft. .

Thursday

SE wind 10 to 13 kt. Sunny. Seas 2 to 3 ft. .

Thursday Night

SE wind 11 to 15 kt. Partly cloudy. Seas 2 to 3 ft. .

Friday

SE wind 8 to 12 kt. A slight chance of showers and thunderstorms before 1pm. Seas around 2 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.