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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:E wind 6 to 11 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 82 °F

      E 11kt
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming E 7 to 12 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 88 °F

      ⇑E 12kt
      < 1ft

    • Monday Night

      Monday Night:ESE wind 11 to 15 kt. A chance of showers after 4am.   Seas 1 ft or less.

      Low: 82 °F

      ESE 15kt
      < 1ft

    • Tuesday

      Tuesday:SE wind 10 to 17 kt, with gusts as high as 23 kt. A chance of showers, mainly before 7am.   Seas 1 ft or less.

      High: 88 °F

      SE 17kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SE wind 18 to 21 kt. Partly cloudy. Seas 1 ft or less.

      Low: 84 °F

      SE 21kt
      < 1ft

    • Wednesday

      Wednesday:SE wind 20 to 22 kt, with gusts as high as 29 kt. Mostly sunny. Seas 1 ft or less.

      High: 89 °F

      SE 22kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SE wind 19 to 24 kt. A slight chance of showers and thunderstorms after 1am.   Seas 1 ft or less.

      Low: 84 °F

      SE 24kt
      < 1ft

    • Thursday

      Thursday:SSE wind around 18 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.   Seas 1 ft or less.

      High: 88 °F

      SSE 18kt
      < 1ft

    • Thursday Night

      Thursday Night:ESE wind 12 to 16 kt. Showers likely and possibly a thunderstorm.   Seas 1 ft or less.

      Low: 81 °F

      ESE 16kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:30 pm CDT Sep 27, 2026
Forecast Valid: 7pm CDT Sep 27, 2026-6pm CDT Oct 4, 2026

View Nearby Observations

Detailed Forecast


Tonight
E wind 6 to 11 kt becoming SSE after midnight. Partly cloudy. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming E 7 to 12 kt in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
ESE wind 11 to 15 kt. A chance of showers after 4am. Seas 1 ft or less.
Tuesday
SE wind 10 to 17 kt, with gusts as high as 23 kt. A chance of showers, mainly before 7am. Seas 1 ft or less.
Tuesday Night
SE wind 18 to 21 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
SE wind 20 to 22 kt, with gusts as high as 29 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
SE wind 19 to 24 kt. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Thursday
SSE wind around 18 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Seas 1 ft or less.
Thursday Night
ESE wind 12 to 16 kt. Showers likely and possibly a thunderstorm. 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: 7:30 pm CDT Sep 27, 2026
Forecast Valid: 7pm CDT Sep 27, 2026-6pm CDT Oct 4, 2026
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