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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SE wind 16 to 21 kt, with gusts as high as 27 kt. Mostly cloudy. Seas around 2 ft.

      Low: 82 °F

      SE 21kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:SE wind 16 to 18 kt. Partly sunny. Seas around 2 ft.

      High: 84 °F

      SE 18kt
      2ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:SE wind 13 to 17 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms after 1am.   Seas around 2 ft.

      Low: 81 °F

      SE 17kt
      2ft

    • Wednesday

      Wednesday:ESE wind around 15 kt, with gusts as high as 22 kt. A slight chance of thunderstorms before 7am.   Seas 1 to 2 ft.

      High: 82 °F

      ESE 15kt
      1-2ft

    • Wednesday Night

      Wednesday Night:ESE wind 12 to 15 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 78 °F

      ESE 15kt
      < 1ft

    • Thursday

      Thursday:SE wind 10 to 15 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 81 °F

      SE 15kt
      < 1ft

    • Thursday Night

      Thursday Night:SE wind 9 to 15 kt. A chance of showers and thunderstorms, mainly after 1am.   Seas 1 ft or less.

      Low: 79 °F

      SE 15kt
      < 1ft

    • Friday

      Friday:SE wind 7 to 15 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 82 °F

      SE 15kt
      < 1ft

    • Friday Night

      Friday Night:SE wind 10 to 15 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 78 °F

      SE 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:00 pm CDT May 18, 2026
Forecast Valid: 10pm CDT May 18, 2026-6pm CDT May 25, 2026

View Nearby Observations

Detailed Forecast


Tonight
SE wind 16 to 21 kt, with gusts as high as 27 kt. Mostly cloudy. Seas around 2 ft.
Tuesday
SE wind 16 to 18 kt. Partly sunny. Seas around 2 ft.
Tuesday Night
SE wind 13 to 17 kt, with gusts as high as 23 kt. A chance of showers and thunderstorms after 1am. Seas around 2 ft.
Wednesday
ESE wind around 15 kt, with gusts as high as 22 kt. A slight chance of thunderstorms before 7am. Seas 1 to 2 ft.
Wednesday Night
ESE wind 12 to 15 kt. Mostly cloudy. Seas 1 ft or less.
Thursday
SE wind 10 to 15 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
SE wind 9 to 15 kt. A chance of showers and thunderstorms, mainly after 1am. Seas 1 ft or less.
Friday
SE wind 7 to 15 kt, with gusts as high as 21 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
SE wind 10 to 15 kt. A chance of showers and thunderstorms. 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: 10:00 pm CDT May 18, 2026
Forecast Valid: 10pm CDT May 18, 2026-6pm CDT May 25, 2026
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