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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ENE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 3am.   Seas 1 ft or less.

      Low: 76 °F

      ENE 10kt
      < 1ft

    • Monday

      Monday:NNE wind 6 to 12 kt. A chance of showers and thunderstorms, mainly before 11am.   Seas 1 ft or less.

      High: 78 °F

      NNE 12kt
      < 1ft

    • Monday Night

      Monday Night:NE wind 5 to 10 kt becoming variable and less than 5 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 75 °F

      NE 10kt⇓
      < 1ft

    • Tuesday

      Tuesday:NNE wind 7 to 9 kt. Mostly sunny. Seas 1 ft or less.

      High: 78 °F

      NNE 9kt
      < 1ft

    • Tuesday Night

      Tuesday Night:E wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 74 °F

      E 9kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming ENE 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 79 °F

      ⇑ENE 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:E wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      Low: 73 °F

      E 10kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ESE 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 79 °F

      ⇑ESE 11kt
      < 1ft

    • Thursday Night

      Thursday Night:ESE wind 10 to 14 kt. Partly cloudy. Seas 1 ft or less.

      Low: 75 °F

      ESE 14kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:45 pm CDT May 10, 2026
Forecast Valid: 8pm CDT May 10, 2026-6pm CDT May 17, 2026

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Detailed Forecast


Tonight
ENE wind 5 to 10 kt. A chance of showers and thunderstorms, mainly after 3am. Seas 1 ft or less.
Monday
NNE wind 6 to 12 kt. A chance of showers and thunderstorms, mainly before 11am. Seas 1 ft or less.
Monday Night
NE wind 5 to 10 kt becoming variable and less than 5 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
NNE wind 7 to 9 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
E wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming ENE 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
E wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming ESE 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
ESE wind 10 to 14 kt. Partly cloudy. 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: 8:45 pm CDT May 10, 2026
Forecast Valid: 8pm CDT May 10, 2026-6pm CDT May 17, 2026
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