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Brownsville, TX Local Forecast Office

2NM ESE Port Mansfield TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ESE wind 9 to 12 kt. Widespread haze after 5pm. Patchy fog.  Seas 1 to 2 ft.

      High: 77 °F

      ESE 12kt
      1-2ft

    • Tonight

      Tonight:ESE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Widespread haze. Widespread dense fog, mainly after 5am.  Seas 1 to 2 ft.

      Low: 65 °F

      ESE 13kt⇓
      1-2ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming NNE 8 to 13 kt in the afternoon. A slight chance of showers between 1pm and 2pm.  Widespread haze before 3pm. Widespread dense fog, mainly before 11am.  Seas 1 to 2 ft.

      High: 74 °F

      ⇑NNE 13kt
      1-2ft

    • Saturday Night

      Saturday Night:N wind 14 to 24 kt, with gusts as high as 30 kt. Mostly clear. Seas 2 to 4 ft.

      Low: 55 °F

      N 24kt
      2-4ft

    • Sunday

      Sunday:N wind 17 to 23 kt, with gusts as high as 29 kt. Sunny. Seas 3 to 4 ft.

      High: 61 °F

      N 23kt
      3-4ft

    • Sunday Night

      Sunday Night:NE wind 9 to 16 kt. Mostly clear. Seas 1 to 2 ft.

      Low: 54 °F

      NE 16kt
      1-2ft

    • Monday

      Monday:NE wind 9 to 13 kt becoming E in the afternoon. Sunny. Seas 1 to 2 ft.

      High: 64 °F

      ENE 13kt
      1-2ft

    • Monday Night

      Monday Night:SE wind 8 to 12 kt. Mostly clear. Seas 1 to 2 ft.

      Low: 57 °F

      SE 12kt
      1-2ft

    • Tuesday

      Tuesday:SSE wind 8 to 13 kt increasing to 14 to 19 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

      High: 68 °F

      ⇑SSE 19kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:30 pm CST Feb 20, 2026
Forecast Valid: 2pm CST Feb 20, 2026-6pm CST Feb 26, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
ESE wind 9 to 12 kt. Widespread haze after 5pm. Patchy fog. Seas 1 to 2 ft.
Tonight
ESE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Widespread haze. Widespread dense fog, mainly after 5am. Seas 1 to 2 ft.
Saturday
Variable winds less than 5 kt becoming NNE 8 to 13 kt in the afternoon. A slight chance of showers between 1pm and 2pm. Widespread haze before 3pm. Widespread dense fog, mainly before 11am. Seas 1 to 2 ft.
Saturday Night
N wind 14 to 24 kt, with gusts as high as 30 kt. Mostly clear. Seas 2 to 4 ft.
Sunday
N wind 17 to 23 kt, with gusts as high as 29 kt. Sunny. Seas 3 to 4 ft.
Sunday Night
NE wind 9 to 16 kt. Mostly clear. Seas 1 to 2 ft.
Monday
NE wind 9 to 13 kt becoming E in the afternoon. Sunny. Seas 1 to 2 ft.
Monday Night
SE wind 8 to 12 kt. Mostly clear. Seas 1 to 2 ft.
Tuesday
SSE wind 8 to 13 kt increasing to 14 to 19 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

*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: 2:30 pm CST Feb 20, 2026
Forecast Valid: 2pm CST Feb 20, 2026-6pm CST Feb 26, 2026
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