Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port Aransas TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 77 °F
SSW 11kt
3ft
Friday
High: 80 °F
SSE 12kt
2-3ft
Friday Night
Low: 78 °F
SE 13kt
3ft
Saturday
High: 82 °F
SE 13kt
2ft
Saturday Night
Low: 77 °F
SE 12kt
3ft
Sunday
High: 79 °F
ESE 9kt
3ft
Sunday Night
Low: 77 °F
E 8kt
2-3ft
Memorial Day
High: 80 °F
E 8kt
2-3ft
Monday Night
Low: 79 °F
SE 9kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:46 pm CDT May 21, 2026
Forecast Valid: 7pm CDT May 21, 2026-6pm CDT May 28, 2026

View Nearby Observations

Detailed Forecast

Tonight

SE wind 8 to 11 kt becoming SSW after midnight. A chance of showers and thunderstorms. Seas around 3 ft. .

Friday

SSE wind 9 to 12 kt. A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 1pm. Seas 2 to 3 ft. .

Friday Night

SE wind around 13 kt. A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Seas around 3 ft. .

Saturday

SE wind 11 to 13 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft. .

Saturday Night

SE wind 10 to 12 kt. Showers and possibly a thunderstorm. Seas around 3 ft. .

Sunday

SSE wind 7 to 9 kt becoming E in the afternoon. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas around 3 ft. .

Sunday Night

E wind 5 to 8 kt becoming SSE after midnight. A chance of showers and thunderstorms, mainly after 1am. Seas 2 to 3 ft. .

Memorial Day

SSE wind 6 to 8 kt becoming NE in the morning. A chance of showers and thunderstorms, mainly before 1pm. Seas 2 to 3 ft. .

Monday Night

SE wind around 9 kt. Partly cloudy. 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.