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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SE wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 79 °F

      SE 10kt
      < 1ft

    • Sunday

      Sunday:SSE wind 6 to 11 kt becoming E in the afternoon. Partly sunny. Seas 1 ft or less.

      High: 83 °F

      E 11kt
      < 1ft

    • Sunday Night

      Sunday Night:ESE wind 7 to 12 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 80 °F

      ESE 12kt
      < 1ft

    • Monday

      Monday:SSE wind 6 to 11 kt becoming E in the morning. Mostly sunny. Seas 1 ft or less.

      High: 83 °F

      E 11kt
      < 1ft

    • Monday Night

      Monday Night:SE wind 5 to 11 kt. Partly cloudy. Seas 1 ft or less.

      Low: 80 °F

      SE 11kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. A slight chance of showers, with thunderstorms also possible after 10am.   Seas 1 ft or less.

      High: 82 °F

      ⇑E 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind 5 to 11 kt. A slight chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 79 °F

      ESE 11kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming E 6 to 11 kt in the morning. A chance of showers and thunderstorms, mainly before 1pm.   Seas 1 ft or less.

      High: 82 °F

      ⇑E 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:E wind 6 to 12 kt. A slight chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 79 °F

      E 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:43 am CDT May 31, 2026
Forecast Valid: 12am CDT May 31, 2026-6pm CDT Jun 6, 2026

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Detailed Forecast


Overnight
SE wind around 10 kt. Mostly cloudy. Seas 1 ft or less.
Sunday
SSE wind 6 to 11 kt becoming E in the afternoon. Partly sunny. Seas 1 ft or less.
Sunday Night
ESE wind 7 to 12 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.
Monday
SSE wind 6 to 11 kt becoming E in the morning. Mostly sunny. Seas 1 ft or less.
Monday Night
SE wind 5 to 11 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. A slight chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.
Tuesday Night
ESE wind 5 to 11 kt. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming E 6 to 11 kt in the morning. A chance of showers and thunderstorms, mainly before 1pm. Seas 1 ft or less.
Wednesday Night
E wind 6 to 12 kt. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms Tuesday through Thursday night.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 26.54°N 97.4°W
Last Update: 12:43 am CDT May 31, 2026
Forecast Valid: 12am CDT May 31, 2026-6pm CDT Jun 6, 2026
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