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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SSE wind 10 to 13 kt. Mostly clear. Seas 1 ft or less.

      Low: 82 °F

      SSE 13kt
      < 1ft

    • Friday

      Friday:ESE wind 7 to 13 kt. Sunny. Seas 1 ft or less.

      High: 87 °F

      ESE 13kt
      < 1ft

    • Friday Night

      Friday Night:ESE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      Low: 81 °F

      ESE 13kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.

      High: 86 °F

      ⇑E 10kt
      < 1ft

    • Saturday Night

      Saturday Night:E wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      Low: 81 °F

      E 12kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming ESE 6 to 11 kt in the morning. A slight chance of showers and thunderstorms before 1pm.   Seas 1 ft or less.

      High: 86 °F

      ⇑ESE 11kt
      < 1ft

    • Sunday Night

      Sunday Night:ESE wind 8 to 13 kt. Mostly clear. Seas 1 ft or less.

      Low: 82 °F

      ESE 13kt
      < 1ft

    • Monday

      Monday:SE wind 7 to 12 kt increasing to 13 to 18 kt in the afternoon. Winds could gust as high as 24 kt. Mostly sunny. Seas 1 ft or less.

      High: 87 °F

      ⇑SE 18kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind 13 to 17 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.

      Low: 82 °F

      SSE 17kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:00 pm CDT Aug 6, 2026
Forecast Valid: 11pm CDT Aug 6, 2026-6pm CDT Aug 13, 2026

View Nearby Observations

Detailed Forecast


Overnight
SSE wind 10 to 13 kt. Mostly clear. Seas 1 ft or less.
Friday
ESE wind 7 to 13 kt. Sunny. Seas 1 ft or less.
Friday Night
ESE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.
Saturday Night
E wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Sunday
Variable winds less than 5 kt becoming ESE 6 to 11 kt in the morning. A slight chance of showers and thunderstorms before 1pm. Seas 1 ft or less.
Sunday Night
ESE wind 8 to 13 kt. Mostly clear. Seas 1 ft or less.
Monday
SE wind 7 to 12 kt increasing to 13 to 18 kt in the afternoon. Winds could gust as high as 24 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
SSE wind 13 to 17 kt, with gusts as high as 23 kt. Mostly clear. 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: 11:00 pm CDT Aug 6, 2026
Forecast Valid: 11pm CDT Aug 6, 2026-6pm CDT Aug 13, 2026
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