Dangerous Heat Wave Continues; Enhanced Area of Severe Thunderstorms Today

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Widespread moderate to extreme HeatRisk is forecast. Scattered wind damage and large hail are expected from severe thunderstorms impacting parts of Nebraska into Iowa today. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

6NM SSE Port O Connor TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 86 °F
SSE 10kt
1ft
Tonight
Low: 84 °F
SSE 12kt
2ft
Independence Day
High: 86 °F
SSE 11kt
1-2ft
Saturday Night
Low: 83 °F
SSE 12kt
2ft
Sunday
High: 86 °F
SSE 10kt
1-2ft
Sunday Night
Low: 84 °F
SSE 12kt
2ft
Monday
High: 86 °F
S 10kt
1-2ft
Monday Night
Low: 84 °F
SSE 13kt
2ft
Tuesday
High: 86 °F
S 11kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:46 am CDT Jul 3, 2026
Forecast Valid: 1pm CDT Jul 3, 2026-6pm CDT Jul 9, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSE wind 8 to 10 kt. Sunny. Seas around 1 ft. .

Tonight

SSE wind around 12 kt. Mostly clear. Seas around 2 ft. .

Independence Day

SSW wind 7 to 11 kt becoming SSE in the afternoon. A slight chance of showers between 8am and 10am. Seas 1 to 2 ft. .

Saturday Night

SSE wind around 12 kt. Partly cloudy. Seas around 2 ft. .

Sunday

SSE wind 8 to 10 kt. Mostly sunny. Seas 1 to 2 ft. .

Sunday Night

SSE wind around 12 kt. Partly cloudy. Seas around 2 ft. .

Monday

S wind 7 to 10 kt. Mostly sunny. Seas 1 to 2 ft. .

Monday Night

SSE wind around 13 kt. Mostly clear. Seas around 2 ft. .

Tuesday

S wind 8 to 11 kt. Sunny. Seas around 2 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.