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Brownsville, TX Local Forecast Office

9NM E Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:ESE wind around 13 kt. Mostly sunny. Seas around 2 ft.

      High: 89 °F

      ESE 13kt
      2ft

    • Tonight

      Tonight:ESE wind 9 to 12 kt. A slight chance of showers before 3am, then a slight chance of showers and thunderstorms between 3am and 4am.   Seas around 2 ft.

      Low: 80 °F

      ESE 12kt
      2ft

    • Columbus Day

      Columbus Day:SE wind 8 to 14 kt. Sunny. Seas around 2 ft.

      High: 91 °F

      SE 14kt
      2ft

    • Monday Night

      Monday Night:SE wind 11 to 13 kt. Partly cloudy. Seas around 2 ft.

      Low: 81 °F

      SE 13kt
      2ft

    • Tuesday

      Tuesday:SSE wind 11 to 16 kt, with gusts as high as 22 kt. Sunny. Seas 1 to 2 ft.

      High: 91 °F

      SSE 16kt
      1-2ft

    • Tuesday Night

      Tuesday Night:SE wind 13 to 15 kt. Mostly clear. Seas around 2 ft.

      Low: 81 °F

      SE 15kt
      2ft

    • Wednesday

      Wednesday:SE wind 13 to 18 kt. Sunny. Seas 1 to 2 ft.

      High: 91 °F

      SE 18kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SE wind around 16 kt, with gusts as high as 22 kt. Mostly clear. Seas around 2 ft.

      Low: 81 °F

      SE 16kt
      2ft

    • Thursday

      Thursday:SE wind 13 to 15 kt. Sunny. Seas around 2 ft.

      High: 87 °F

      SE 15kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:30 am CDT Oct 11, 2026
Forecast Valid: 8am CDT Oct 11, 2026-6pm CDT Oct 17, 2026

View Nearby Observations

Detailed Forecast


Today
ESE wind around 13 kt. Mostly sunny. Seas around 2 ft.
Tonight
ESE wind 9 to 12 kt. A slight chance of showers before 3am, then a slight chance of showers and thunderstorms between 3am and 4am. Seas around 2 ft.
Columbus Day
SE wind 8 to 14 kt. Sunny. Seas around 2 ft.
Monday Night
SE wind 11 to 13 kt. Partly cloudy. Seas around 2 ft.
Tuesday
SSE wind 11 to 16 kt, with gusts as high as 22 kt. Sunny. Seas 1 to 2 ft.
Tuesday Night
SE wind 13 to 15 kt. Mostly clear. Seas around 2 ft.
Wednesday
SE wind 13 to 18 kt. Sunny. Seas 1 to 2 ft.
Wednesday Night
SE wind around 16 kt, with gusts as high as 22 kt. Mostly clear. Seas around 2 ft.
Thursday
SE wind 13 to 15 kt. Sunny. Seas around 2 ft.

*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: 26.56°N 97.27°W
Last Update: 8:30 am CDT Oct 11, 2026
Forecast Valid: 8am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
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