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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SE wind 7 to 11 kt. Partly cloudy. Seas 1 ft or less.

      Low: 83 °F

      SE 11kt
      < 1ft

    • Monday

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

      High: 88 °F

      ⇑E 11kt
      < 1ft

    • Monday Night

      Monday Night:E wind 6 to 12 kt. Mostly clear. Seas 1 ft or less.

      Low: 83 °F

      E 12kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming E 7 to 12 kt in the morning. A chance of showers, with thunderstorms also possible after 10am.   Seas 1 ft or less.

      High: 88 °F

      ⇑E 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:E wind 6 to 12 kt. Mostly clear. Seas 1 ft or less.

      Low: 83 °F

      E 12kt
      < 1ft

    • Wednesday

      Wednesday:ENE wind 6 to 13 kt. Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm.   Seas 1 ft or less.

      High: 87 °F

      ENE 13kt
      < 1ft

    • Wednesday Night

      Wednesday Night:E wind 7 to 12 kt. A slight chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 83 °F

      E 12kt
      < 1ft

    • Thursday

      Thursday:ENE wind 6 to 13 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 87 °F

      ENE 13kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind 9 to 13 kt. A chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 83 °F

      E 13kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:00 pm CDT Sep 20, 2026
Forecast Valid: 8pm CDT Sep 20, 2026-6pm CDT Sep 27, 2026

View Nearby Observations

Detailed Forecast


Tonight
SE wind 7 to 11 kt. Partly cloudy. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
E wind 6 to 12 kt. Mostly clear. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming E 7 to 12 kt in the morning. A chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.
Tuesday Night
E wind 6 to 12 kt. Mostly clear. Seas 1 ft or less.
Wednesday
ENE wind 6 to 13 kt. Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Wednesday Night
E wind 7 to 12 kt. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Thursday
ENE wind 6 to 13 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday Night
E wind 9 to 13 kt. A chance of showers and thunderstorms after 1am. 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: 8:00 pm CDT Sep 20, 2026
Forecast Valid: 8pm CDT Sep 20, 2026-6pm CDT Sep 27, 2026
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