Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until May 19, 09:00 AM CDT

For More Weather Information:

Corpus Christi, TX Local Forecast Office

Port Aransas TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 80 °F
SSE 18kt
< 1ft
Tuesday
High: 84 °F
SE 15kt
< 1ft
Tuesday Night
Low: 79 °F
SE 15kt
< 1ft
Wednesday
High: 83 °F
SE 13kt
< 1ft
Wednesday Night
Low: 80 °F
ESE 13kt
< 1ft
Thursday
High: 83 °F
SE 13kt
< 1ft
Thursday Night
Low: 79 °F
SE 12kt
< 1ft
Friday
High: 83 °F
S 13kt
< 1ft
Friday Night
Low: 79 °F
SE 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:21 pm CDT May 18, 2026
Forecast Valid: 10pm CDT May 18, 2026-6pm CDT May 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

Tonight

SSE wind 16 to 18 kt. Mostly cloudy. Seas 1 ft or less. .

Tuesday

SE wind 13 to 15 kt. Partly sunny. Seas 1 ft or less. .

Tuesday Night

SE wind 11 to 15 kt. A slight chance of showers and thunderstorms between 11pm and 1am, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less. .

Wednesday

SE wind 11 to 13 kt. A slight chance of showers and thunderstorms before 1pm. Seas 1 ft or less. .

Wednesday Night

ESE wind 11 to 13 kt. Mostly cloudy. Seas 1 ft or less. .

Thursday

SE wind 9 to 13 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less. .

Thursday Night

SE wind 8 to 12 kt becoming S after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less. .

Friday

S wind 7 to 13 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas 1 ft or less. .

Friday Night

SE wind 9 to 11 kt. Showers likely and possibly a thunderstorm. Seas 1 ft or less. .

Winds and waves 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.