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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ESE wind around 12 kt. A slight chance of showers after 5pm.   Seas around 2 ft.

      High: 80 °F

      ESE 12kt
      2ft

    • Tonight

      Tonight:E wind 5 to 12 kt. Mostly cloudy. Seas 1 to 2 ft.

      Low: 74 °F

      E 12kt
      1-2ft

    • Monday

      Monday:Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. A slight chance of showers between 1pm and 4pm.   Seas around 1 ft.

      High: 80 °F

      ⇑E 8kt
      1ft

    • Monday Night

      Monday Night:E wind 6 to 9 kt becoming SE after midnight. Showers likely, with thunderstorms also possible after 4am.   Seas around 1 ft.

      Low: 73 °F

      E 9kt
      1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. A chance of showers and thunderstorms.   Seas 1 to 2 ft.

      High: 80 °F

      ⇑ESE 10kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SE wind 7 to 11 kt. Partly cloudy. Seas 1 to 2 ft.

      Low: 75 °F

      SE 11kt
      1-2ft

    • Wednesday

      Wednesday:ESE wind 5 to 11 kt. A slight chance of showers and thunderstorms.   Seas 1 to 2 ft.

      High: 81 °F

      ESE 11kt
      1-2ft

    • Wednesday Night

      Wednesday Night:ESE wind 11 to 13 kt. A slight chance of showers.   Seas around 2 ft.

      Low: 76 °F

      ESE 13kt
      2ft

    • Thursday

      Thursday:ESE wind 10 to 14 kt. A chance of showers.   Seas around 2 ft.

      High: 80 °F

      ESE 14kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:45 pm CDT Oct 25, 2026
Forecast Valid: 3pm CDT Oct 25, 2026-6pm CDT Oct 31, 2026

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Detailed Forecast


This Afternoon
ESE wind around 12 kt. A slight chance of showers after 5pm. Seas around 2 ft.
Tonight
E wind 5 to 12 kt. Mostly cloudy. Seas 1 to 2 ft.
Monday
Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. A slight chance of showers between 1pm and 4pm. Seas around 1 ft.
Monday Night
E wind 6 to 9 kt becoming SE after midnight. Showers likely, with thunderstorms also possible after 4am. Seas around 1 ft.
Tuesday
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. A chance of showers and thunderstorms. Seas 1 to 2 ft.
Tuesday Night
SE wind 7 to 11 kt. Partly cloudy. Seas 1 to 2 ft.
Wednesday
ESE wind 5 to 11 kt. A slight chance of showers and thunderstorms. Seas 1 to 2 ft.
Wednesday Night
ESE wind 11 to 13 kt. A slight chance of showers. Seas around 2 ft.
Thursday
ESE wind 10 to 14 kt. A chance of showers. Seas around 2 ft.

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: 3:45 pm CDT Oct 25, 2026
Forecast Valid: 3pm CDT Oct 25, 2026-6pm CDT Oct 31, 2026
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