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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NNE wind around 14 kt. Sunny. Seas 1 ft or less.

      High: 78 °F

      NNE 14kt
      < 1ft

    • Tonight

      Tonight:NNE wind 9 to 13 kt. A slight chance of showers between 8pm and 10pm.   Seas 1 ft or less.

      Low: 74 °F

      NNE 13kt
      < 1ft

    • Wednesday

      Wednesday:N wind 5 to 10 kt becoming E in the afternoon. A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.   Seas 1 ft or less.

      High: 80 °F

      ENE 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:E wind 7 to 11 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 75 °F

      E 11kt
      < 1ft

    • Thursday

      Thursday:ENE wind 7 to 11 kt. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.

      High: 79 °F

      ENE 11kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind 7 to 11 kt. Mostly clear. Seas 1 ft or less.

      Low: 72 °F

      E 11kt
      < 1ft

    • Friday

      Friday:E wind 6 to 10 kt. Sunny. Seas 1 ft or less.

      High: 80 °F

      E 10kt
      < 1ft

    • Friday Night

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

      Low: 75 °F

      ESE 12kt
      < 1ft

    • Saturday

      Saturday:ESE wind 12 to 15 kt, with gusts as high as 21 kt. Sunny. Seas 1 ft or less.

      High: 80 °F

      ESE 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:30 pm CDT Oct 20, 2026
Forecast Valid: 5pm CDT Oct 20, 2026-6pm CDT Oct 27, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
NNE wind around 14 kt. Sunny. Seas 1 ft or less.
Tonight
NNE wind 9 to 13 kt. A slight chance of showers between 8pm and 10pm. Seas 1 ft or less.
Wednesday
N wind 5 to 10 kt becoming E in the afternoon. A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Seas 1 ft or less.
Wednesday Night
E wind 7 to 11 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Thursday
ENE wind 7 to 11 kt. Partly sunny, then gradually becoming sunny. Seas 1 ft or less.
Thursday Night
E wind 7 to 11 kt. Mostly clear. Seas 1 ft or less.
Friday
E wind 6 to 10 kt. Sunny. Seas 1 ft or less.
Friday Night
ESE wind around 12 kt. Mostly clear. Seas 1 ft or less.
Saturday
ESE wind 12 to 15 kt, with gusts as high as 21 kt. Sunny. 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: 5:30 pm CDT Oct 20, 2026
Forecast Valid: 5pm CDT Oct 20, 2026-6pm CDT Oct 27, 2026
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