Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. 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 16kt
3ft
Friday
High: 86 °F
S 15kt
2-3ft
Friday Night
Low: 82 °F
SSE 17kt
3ft
Saturday
High: 86 °F
S 14kt
2-3ft
Saturday Night
Low: 82 °F
S 18kt
3ft
Sunday
High: 86 °F
SE 12kt
2-3ft
Sunday Night
Low: 82 °F
S 16kt
3ft
Monday
High: 84 °F
SSE 15kt
2-3ft
Monday Night
Low: 82 °F
SSE 18kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:46 pm CDT Jul 30, 2026
Forecast Valid: 11pm CDT Jul 30, 2026-6pm CDT Aug 6, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Overnight

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

Friday

S wind 12 to 15 kt. Mostly sunny. Seas 2 to 3 ft. .

Friday Night

SSE wind 14 to 17 kt. Partly cloudy. Seas around 3 ft. .

Saturday

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

Saturday Night

SSE wind 15 to 18 kt becoming SSW after midnight. Mostly clear. Seas around 3 ft. .

Sunday

SSW wind 7 to 12 kt becoming SE in the afternoon. Mostly sunny. Seas 2 to 3 ft. .

Sunday Night

SSE wind 14 to 16 kt becoming SSW after midnight. Partly cloudy. Seas around 3 ft. .

Monday

SSW wind 11 to 15 kt becoming SSE in the afternoon. Mostly sunny. Seas 2 to 3 ft. .

Monday Night

SSE wind 16 to 18 kt. Partly cloudy. Seas 3 to 4 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.