Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 23, 03:00 PM CDT until July 24, 01:00 AM CDT

For More Weather Information:

Corpus Christi, TX Local Forecast Office

45NM SSE Port O Connor TX

Marine Point Forecast

[NOTICE]

Thursday
High: 86 °F
WSW 18kt
3-4ft

Small Craft Advisory
Thursday Night
Low: 83 °F
S 17kt
4-5ft

Small Craft Advisory
Friday
High: 86 °F
SSE 17kt
4ft
Friday Night
Low: 83 °F
SSE 13kt
4ft
Saturday
High: 86 °F
SE 11kt
3ft
Saturday Night
Low: 84 °F
SE 11kt
3ft
Sunday
High: 85 °F
S 8kt
2-3ft
Sunday Night
Low: 83 °F
SSE 13kt
2-3ft
Monday
High: 86 °F
S 10kt
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:46 am CDT Jul 23, 2026
Forecast Valid: 4am CDT Jul 23, 2026-6pm CDT Jul 29, 2026

View Nearby Observations

Detailed Forecast

Thursday

WSW wind 13 to 18 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Seas 3 to 4 ft. .

Thursday Night

S wind around 17 kt. Showers and thunderstorms likely, mainly before 9pm. Some of the storms could produce heavy rainfall. Seas 4 to 5 ft. .

Friday

SSE wind 13 to 17 kt. Mostly sunny. Seas around 4 ft. .

Friday Night

SSE wind around 13 kt. Mostly clear. Seas around 4 ft. .

Saturday

SE wind 8 to 11 kt. Sunny. Seas around 3 ft. .

Saturday Night

SE wind 9 to 11 kt. Mostly clear. Seas around 3 ft. .

Sunday

S wind 6 to 8 kt. Sunny. Seas 2 to 3 ft. .

Sunday Night

SSE wind 8 to 13 kt. Mostly clear. Seas 2 to 3 ft. .

Monday

S wind 8 to 10 kt. Sunny. Seas 2 to 3 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.