Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. 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 9kt
2ft
Thursday
High: 85 °F
⇑ESE 10kt
1-2ft
Thursday Night
Low: 84 °F
S 13kt
2ft
Friday
High: 86 °F
S 16kt
2-3ft
Friday Night
Low: 84 °F
SSE 18kt
3-4ft
Saturday
High: 86 °F
S 17kt
4ft
Saturday Night
Low: 84 °F
SSE 18kt
3-4ft
Sunday
High: 86 °F
SSE 15kt
3ft
Sunday Night
Low: 84 °F
SE 17kt
3-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:46 pm CDT Sep 9, 2026
Forecast Valid: 12am CDT Sep 10, 2026-6pm CDT Sep 16, 2026

View Nearby Observations

Detailed Forecast

Overnight

S wind 6 to 9 kt. A slight chance of showers and thunderstorms after 5am. Seas around 2 ft. .

Thursday

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. A slight chance of showers and thunderstorms before 8am. Seas 1 to 2 ft. .

Thursday Night

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

Friday

S wind 11 to 16 kt. Sunny. Seas 2 to 3 ft. .

Friday Night

SSE wind around 18 kt. Partly cloudy. Seas 3 to 4 ft. .

Saturday

S wind around 17 kt. Sunny. Seas around 4 ft. .

Saturday Night

SSE wind 15 to 18 kt. Mostly clear. Seas 3 to 4 ft. .

Sunday

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

Sunday Night

SE wind around 17 kt. Mostly clear. Seas 3 to 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.