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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming ENE 5 to 9 kt in the afternoon. Partly sunny. Seas 1 ft or less.

      High: 80 °F

      ⇑ENE 9kt
      < 1ft

    • Tonight

      Tonight:ENE wind 7 to 9 kt becoming SSE after midnight. A slight chance of showers, then a chance of showers and thunderstorms after 10pm.   Seas 1 ft or less.

      Low: 73 °F

      ENE 9kt
      < 1ft

    • Tuesday

      Tuesday:ESE wind 6 to 10 kt. A chance of showers and thunderstorms, mainly between 1pm and 5pm.   Seas 1 ft or less.

      High: 80 °F

      ESE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SE wind 6 to 10 kt. A slight chance of showers after 1am.   Seas 1 ft or less.

      Low: 74 °F

      SE 10kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming ESE 6 to 11 kt in the afternoon. A chance of showers and thunderstorms before 4pm, then a slight chance of showers.   Seas 1 ft or less.

      High: 81 °F

      ⇑ESE 11kt
      < 1ft

    • Wednesday Night

      Wednesday Night:ESE wind 11 to 13 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 76 °F

      ESE 13kt
      < 1ft

    • Thursday

      Thursday:ESE wind 10 to 13 kt. A slight chance of showers, with thunderstorms also possible after 1pm.   Seas 1 ft or less.

      High: 80 °F

      ESE 13kt
      < 1ft

    • Thursday Night

      Thursday Night:E wind 13 to 15 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 75 °F

      E 15kt
      < 1ft

    • Friday

      Friday:SE wind 10 to 12 kt. Mostly sunny. Seas 1 ft or less.

      High: 81 °F

      SE 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:15 am CDT Oct 26, 2026
Forecast Valid: 9am CDT Oct 26, 2026-6pm CST Nov 1, 2026

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Detailed Forecast


Today
Variable winds less than 5 kt becoming ENE 5 to 9 kt in the afternoon. Partly sunny. Seas 1 ft or less.
Tonight
ENE wind 7 to 9 kt becoming SSE after midnight. A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Seas 1 ft or less.
Tuesday
ESE wind 6 to 10 kt. A chance of showers and thunderstorms, mainly between 1pm and 5pm. Seas 1 ft or less.
Tuesday Night
SE wind 6 to 10 kt. A slight chance of showers after 1am. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming ESE 6 to 11 kt in the afternoon. A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Seas 1 ft or less.
Wednesday Night
ESE wind 11 to 13 kt. Mostly cloudy. Seas 1 ft or less.
Thursday
ESE wind 10 to 13 kt. A slight chance of showers, with thunderstorms also possible after 1pm. Seas 1 ft or less.
Thursday Night
E wind 13 to 15 kt. Mostly cloudy. Seas 1 ft or less.
Friday
SE wind 10 to 12 kt. Mostly 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: 9:15 am CDT Oct 26, 2026
Forecast Valid: 9am CDT Oct 26, 2026-6pm CST Nov 1, 2026
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