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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SE wind 15 to 17 kt, with gusts as high as 24 kt. Sunny. Seas 1 ft or less.

      High: 88 °F

      SE 17kt
      < 1ft

    • Tonight

      Tonight:SSE wind 11 to 17 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.

      Low: 83 °F

      SSE 17kt
      < 1ft

    • Tuesday

      Tuesday:SE wind 10 to 17 kt. Sunny. Seas 1 ft or less.

      High: 89 °F

      SE 17kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind 7 to 15 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.

      Low: 83 °F

      SSE 15kt
      < 1ft

    • Wednesday

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

      High: 87 °F

      ⇑E 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:E wind 6 to 11 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 82 °F

      E 11kt⇓
      < 1ft

    • Thursday

      Thursday:NE wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm.   Seas 1 ft or less.

      High: 86 °F

      NE 10kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind 5 to 11 kt. A chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 82 °F

      E 11kt
      < 1ft

    • Friday

      Friday:E wind 5 to 12 kt. A chance of showers and thunderstorms, mainly before 1pm.   Seas 1 ft or less.

      High: 86 °F

      E 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:00 pm CDT Sep 14, 2026
Forecast Valid: 1pm CDT Sep 14, 2026-6pm CDT Sep 20, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
SE wind 15 to 17 kt, with gusts as high as 24 kt. Sunny. Seas 1 ft or less.
Tonight
SSE wind 11 to 17 kt, with gusts as high as 23 kt. Mostly clear. Seas 1 ft or less.
Tuesday
SE wind 10 to 17 kt. Sunny. Seas 1 ft or less.
Tuesday Night
SSE wind 7 to 15 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming E 6 to 11 kt in the morning. Sunny. Seas 1 ft or less.
Wednesday Night
E wind 6 to 11 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Thursday
NE wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Thursday Night
E wind 5 to 11 kt. A chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Friday
E wind 5 to 12 kt. A chance of showers and thunderstorms, mainly before 1pm. 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: 1:00 pm CDT Sep 14, 2026
Forecast Valid: 1pm CDT Sep 14, 2026-6pm CDT Sep 20, 2026
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