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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:SSE wind 10 to 13 kt becoming E in the morning. Showers and thunderstorms likely, mainly before 10am.   Seas 1 ft or less.

      High: 82 °F

      SSE 13kt
      < 1ft

    • Wednesday Night

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

      Low: 79 °F

      SE 12kt
      < 1ft

    • Thursday

      Thursday:E wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 82 °F

      E 10kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 78 °F

      E 10kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 82 °F

      ⇑E 10kt
      < 1ft

    • Friday Night

      Friday Night:ESE wind 9 to 12 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 78 °F

      ESE 12kt
      < 1ft

    • Saturday

      Saturday:S wind 6 to 12 kt becoming ESE in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 83 °F

      ESE 12kt
      < 1ft

    • Saturday Night

      Saturday Night:SE wind 10 to 14 kt. Partly cloudy. Seas 1 ft or less.

      Low: 79 °F

      SE 14kt
      < 1ft

    • Sunday

      Sunday:ESE wind 7 to 12 kt. Mostly sunny. Seas 1 ft or less.

      High: 83 °F

      ESE 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:45 am CDT May 27, 2026
Forecast Valid: 1am CDT May 27, 2026-6pm CDT Jun 2, 2026

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Detailed Forecast


Wednesday
SSE wind 10 to 13 kt becoming E in the morning. Showers and thunderstorms likely, mainly before 10am. Seas 1 ft or less.
Wednesday Night
SE wind 6 to 12 kt. A slight chance of showers and thunderstorms between midnight and 1am. Seas 1 ft or less.
Thursday
E wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
E wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Friday Night
ESE wind 9 to 12 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.
Saturday
S wind 6 to 12 kt becoming ESE in the afternoon. Mostly sunny. Seas 1 ft or less.
Saturday Night
SE wind 10 to 14 kt. Partly cloudy. Seas 1 ft or less.
Sunday
ESE wind 7 to 12 kt. Mostly sunny. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*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: 1:45 am CDT May 27, 2026
Forecast Valid: 1am CDT May 27, 2026-6pm CDT Jun 2, 2026
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