For More Weather Information:

Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:ESE wind 6 to 13 kt. Mostly clear. Seas 1 ft or less.

      Low: 83 °F

      ESE 13kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming ENE 7 to 12 kt in the morning. A chance of showers and thunderstorms, mainly before 1pm.   Seas 1 ft or less.

      High: 88 °F

      ⇑ENE 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:E wind 7 to 13 kt. A slight chance of thunderstorms after 5am.   Seas 1 ft or less.

      Low: 83 °F

      E 13kt
      < 1ft

    • Wednesday

      Wednesday:ENE wind 6 to 13 kt. A chance of showers and thunderstorms, mainly between 10am and 1pm.   Seas 1 ft or less.

      High: 88 °F

      ENE 13kt
      < 1ft

    • Wednesday Night

      Wednesday Night:E wind 8 to 13 kt. A slight chance of showers after 1am.   Seas 1 ft or less.

      Low: 84 °F

      E 13kt
      < 1ft

    • Thursday

      Thursday:ENE wind 7 to 13 kt. A chance of showers, with thunderstorms also possible after 10am.   Seas 1 ft or less.

      High: 87 °F

      ENE 13kt
      < 1ft

    • Thursday Night

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

      Low: 84 °F

      E 13kt
      < 1ft

    • Friday

      Friday:ENE wind 8 to 12 kt. A chance of showers, with thunderstorms also possible after 1pm.   Seas 1 ft or less.

      High: 87 °F

      ENE 12kt
      < 1ft

    • Friday Night

      Friday Night:ESE wind 6 to 12 kt. Mostly clear. Seas 1 ft or less.

      Low: 82 °F

      ESE 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:18 pm CDT Sep 21, 2026
Forecast Valid: 7pm CDT Sep 21, 2026-6pm CDT Sep 28, 2026

View Nearby Observations

Detailed Forecast


Tonight
ESE wind 6 to 13 kt. Mostly clear. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming ENE 7 to 12 kt in the morning. A chance of showers and thunderstorms, mainly before 1pm. Seas 1 ft or less.
Tuesday Night
E wind 7 to 13 kt. A slight chance of thunderstorms after 5am. Seas 1 ft or less.
Wednesday
ENE wind 6 to 13 kt. A chance of showers and thunderstorms, mainly between 10am and 1pm. Seas 1 ft or less.
Wednesday Night
E wind 8 to 13 kt. A slight chance of showers after 1am. Seas 1 ft or less.
Thursday
ENE wind 7 to 13 kt. A chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.
Thursday Night
E wind 9 to 13 kt. A slight chance of showers after 1am. Seas 1 ft or less.
Friday
ENE wind 8 to 12 kt. A chance of showers, with thunderstorms also possible after 1pm. Seas 1 ft or less.
Friday Night
ESE wind 6 to 12 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 26.54°N 97.4°W
Last Update: 7:18 pm CDT Sep 21, 2026
Forecast Valid: 7pm CDT Sep 21, 2026-6pm CDT Sep 28, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data