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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds less than 5 kt becoming ENE 5 to 9 kt. Sunny. Seas 1 ft or less.

      High: 81 °F

      ⇑ENE 9kt
      < 1ft

    • Tonight

      Tonight:ENE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Patchy fog after midnight.  Seas 1 ft or less.

      Low: 76 °F

      ENE 9kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Patchy fog before 9am.  Seas 1 ft or less.

      High: 82 °F

      ⇑ENE 8kt
      < 1ft

    • Sunday Night

      Sunday Night:ENE wind 7 to 10 kt becoming SSE after midnight. Mostly cloudy. Seas 1 ft or less.

      Low: 76 °F

      E 10kt
      < 1ft

    • Monday

      Monday:SSE wind 6 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.

      High: 83 °F

      SSE 14kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind around 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas 1 ft or less.

      Low: 76 °F

      SSE 15kt
      < 1ft

    • Tuesday

      Tuesday:S wind 6 to 11 kt becoming variable and less than 5 kt. A slight chance of showers and thunderstorms after 1pm.   Seas 1 ft or less.

      High: 83 °F

      S 11kt⇓
      < 1ft

    • Tuesday Night

      Tuesday Night:ENE wind 10 to 13 kt becoming N after midnight. A chance of showers and thunderstorms before 1am.   Seas 1 ft or less.

      Low: 70 °F

      N 13kt
      < 1ft

    • Wednesday

      Wednesday:N wind 9 to 13 kt. Sunny. Seas 1 ft or less.

      High: 77 °F

      N 13kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:18 pm CDT Oct 31, 2026
Forecast Valid: 1pm CDT Oct 31, 2026-6pm CST Nov 6, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds less than 5 kt becoming ENE 5 to 9 kt. Sunny. Seas 1 ft or less.
Tonight
ENE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Patchy fog after midnight. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Patchy fog before 9am. Seas 1 ft or less.
Sunday Night
ENE wind 7 to 10 kt becoming SSE after midnight. Mostly cloudy. Seas 1 ft or less.
Monday
SSE wind 6 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
SSE wind around 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
S wind 6 to 11 kt becoming variable and less than 5 kt. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Tuesday Night
ENE wind 10 to 13 kt becoming N after midnight. A chance of showers and thunderstorms before 1am. Seas 1 ft or less.
Wednesday
N wind 9 to 13 kt. 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: 1:18 pm CDT Oct 31, 2026
Forecast Valid: 1pm CDT Oct 31, 2026-6pm CST Nov 6, 2026
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