Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

Port O Connor TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 82 °F
SSE 8kt⇓
< 1ft
Saturday
High: 88 °F
⇑SE 10kt
< 1ft
Saturday Night
Low: 82 °F
SE 9kt
1ft
Sunday
High: 88 °F
⇑SE 10kt
< 1ft
Sunday Night
Low: 83 °F
SE 10kt
1ft
Monday
High: 88 °F
SSE 10kt
< 1ft
Monday Night
Low: 83 °F
SE 11kt
1ft
Tuesday
High: 87 °F
SE 10kt
< 1ft
Tuesday Night
Low: 83 °F
SE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:46 pm CDT Aug 28, 2026
Forecast Valid: 8pm CDT Aug 28, 2026-6pm CDT Sep 4, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less. .

Saturday

Variable winds less than 5 kt becoming SE 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less. .

Saturday Night

SE wind 6 to 9 kt. Mostly clear. Seas around 1 ft. .

Sunday

Variable winds less than 5 kt becoming SE 5 to 10 kt in the morning. A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Seas 1 ft or less. .

Sunday Night

SE wind 7 to 10 kt. Mostly clear. Seas around 1 ft. .

Monday

SSE wind 5 to 10 kt. A slight chance of showers and thunderstorms before 1pm. Seas 1 ft or less. .

Monday Night

SE wind 8 to 11 kt. Mostly clear. Seas around 1 ft. .

Tuesday

SE wind 5 to 10 kt. Sunny. Seas 1 ft or less. .

Tuesday Night

SE wind 7 to 10 kt. Mostly clear. Seas around 1 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.