Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port Aransas TX

Marine Point Forecast

[NOTICE]

Today
High: 85 °F
⇑E 10kt
1-2ft
Tonight
Low: 83 °F
ESE 11kt
2ft
Thursday
High: 85 °F
⇑ESE 10kt
1-2ft
Thursday Night
Low: 84 °F
SE 12kt
2ft
Friday
High: 86 °F
S 15kt
2-3ft
Friday Night
Low: 84 °F
SSE 18kt
3-4ft
Saturday
High: 86 °F
S 17kt
3-4ft
Saturday Night
Low: 84 °F
SSE 17kt
4ft
Sunday
High: 86 °F
SSE 17kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:51 am CDT Sep 9, 2026
Forecast Valid: 8am CDT Sep 9, 2026-6pm CDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. A slight chance of showers and thunderstorms between 9am and 1pm. Seas 1 to 2 ft. .

Tonight

ESE wind 6 to 11 kt becoming S after midnight. Partly cloudy. Seas around 2 ft. .

Thursday

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft. .

Thursday Night

SE wind around 12 kt becoming S after midnight. Mostly clear. Seas around 2 ft. .

Friday

S wind 10 to 15 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 3 to 4 ft. .

Saturday Night

SSE wind around 17 kt. Mostly clear. Seas around 4 ft. .

Sunday

SSE wind 15 to 17 kt. A slight chance of showers and thunderstorms before 1pm. Seas around 3 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.