For More Weather Information:

Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Today

      Today: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

    • Tonight

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

      Low: 83 °F

      ESE 12kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming E 8 to 13 kt in the morning. A chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms after 4pm.   Seas 1 ft or less.

      High: 88 °F

      ⇑E 13kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind 6 to 13 kt. A chance of showers and thunderstorms before 7pm, then a slight chance of showers after 1am.   Seas 1 ft or less.

      Low: 83 °F

      ESE 13kt
      < 1ft

    • Wednesday

      Wednesday:ENE wind 6 to 13 kt. A chance of showers, with thunderstorms also possible after 10am.   Seas 1 ft or less.

      High: 87 °F

      ENE 13kt
      < 1ft

    • Wednesday Night

      Wednesday Night:E wind 7 to 13 kt. A slight chance of thunderstorms before 7pm, then a chance of showers after 1am.   Seas 1 ft or less.

      Low: 83 °F

      E 13kt
      < 1ft

    • Thursday

      Thursday:ENE wind 7 to 14 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.   Seas 1 ft or less.

      High: 87 °F

      ENE 14kt
      < 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

    • Friday

      Friday:ENE wind 8 to 12 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 86 °F

      ENE 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:30 am CDT Sep 21, 2026
Forecast Valid: 5am CDT Sep 21, 2026-6pm CDT Sep 27, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.
Tonight
ESE wind 6 to 12 kt. Mostly clear. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming E 8 to 13 kt in the morning. A chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms after 4pm. Seas 1 ft or less.
Tuesday Night
ESE wind 6 to 13 kt. A chance of showers and thunderstorms before 7pm, then a slight chance of showers after 1am. Seas 1 ft or less.
Wednesday
ENE wind 6 to 13 kt. A chance of showers, with thunderstorms also possible after 10am. Seas 1 ft or less.
Wednesday Night
E wind 7 to 13 kt. A slight chance of thunderstorms before 7pm, then a chance of showers after 1am. Seas 1 ft or less.
Thursday
ENE wind 7 to 14 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. 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.
Friday
ENE wind 8 to 12 kt. A chance of showers and thunderstorms. 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: 5:30 am CDT Sep 21, 2026
Forecast Valid: 5am CDT Sep 21, 2026-6pm CDT Sep 27, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data