Extreme Heat and Excessive Rainfall This Week

A significant heat wave continues for the Rockies, Northern Plains, and Great Lakes into the Mid-Atlantic, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. Excessive rainfall my bring life-threatening and locally catastrophic flash and urban flooding across portions of southwestern Texas through early Friday. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port Aransas TX

Marine Point Forecast

[NOTICE]

Overnight
Low: 83 °F
SE 15kt
3ft
Wednesday
High: 84 °F
SE 15kt
3ft
Wednesday Night
Low: 84 °F
SE 17kt
3-4ft
Thursday
High: 85 °F
SSE 18kt
4ft
Thursday Night
Low: 84 °F
SE 19kt
4-5ft
Friday
High: 85 °F
SSE 18kt
4-5ft
Friday Night
Low: 84 °F
SE 17kt
4ft
Saturday
High: 85 °F
SSE 16kt
3-4ft
Saturday Night
Low: 84 °F
SSE 17kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:46 pm CDT Jul 14, 2026
Forecast Valid: 11pm CDT Jul 14, 2026-6pm CDT Jul 21, 2026

View Nearby Observations

Detailed Forecast

Overnight

SE wind around 15 kt. A slight chance of showers and thunderstorms after 4am. Seas around 3 ft. .

Wednesday

SE wind 12 to 15 kt. A slight chance of showers and thunderstorms before 1pm. Seas around 3 ft. .

Wednesday Night

SE wind 15 to 17 kt. A slight chance of showers after 3am. Seas 3 to 4 ft. .

Thursday

SSE wind 15 to 18 kt. Partly sunny. Seas around 4 ft. .

Thursday Night

SE wind 17 to 19 kt. Mostly cloudy. Seas 4 to 5 ft. .

Friday

SSE wind 14 to 18 kt. Partly sunny. Seas 4 to 5 ft. .

Friday Night

SE wind around 17 kt. Partly cloudy. Seas around 4 ft. .

Saturday

SSE wind 13 to 16 kt. Partly sunny. Seas 3 to 4 ft. .

Saturday Night

SSE wind around 17 kt. Partly cloudy. Seas around 4 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.