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 >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

5NM SSW Port O Connor TX

Marine Point Forecast

[NOTICE]

Thursday
High: 89 °F
S 16kt
1-2ft

Small Craft Advisory
Thursday Night
Low: 83 °F
W 27kt⇓
2-4ft

Small Craft Advisory
Friday
High: 88 °F
Tropical Storm Conditions Possible
Friday Night
Low: 84 °F
SSE 12kt
2ft
Saturday
High: 87 °F
SSE 9kt
1ft
Saturday Night
Low: 84 °F
SSE 9kt
1ft
Sunday
High: 87 °F
S 9kt
1ft
Sunday Night
Low: 84 °F
SSE 10kt
1-2ft
Monday
High: 87 °F
SSW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:21 am CDT Jul 23, 2026
Forecast Valid: 2am CDT Jul 23, 2026-6pm CDT Jul 29, 2026

View Nearby Observations

Detailed Forecast

Thursday

SW wind 8 to 16 kt becoming WNW in the morning. A chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Seas 1 to 2 ft. .

Thursday Night

W wind 22 to 27 kt becoming SSE 12 to 17 kt. Winds could gust as high as 33 kt. Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Seas 2 to 4 ft. .

Friday

Tropical storm conditions possible. Seas around 2 ft. .

Friday Night

SSE wind 10 to 12 kt. Mostly clear. Seas around 2 ft. .

Saturday

SSE wind around 9 kt. Sunny. Seas around 1 ft. .

Saturday Night

SSE wind around 9 kt. Mostly clear. Seas around 1 ft. .

Sunday

S wind 6 to 9 kt. Sunny. Seas around 1 ft. .

Sunday Night

SSE wind around 10 kt. Mostly clear. Seas 1 to 2 ft. .

Monday

SSW wind 8 to 10 kt. Sunny. Seas 1 to 2 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.