For More Weather Information:

Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NNE wind around 9 kt. Sunny. Seas 1 ft or less.

      High: 62 °F

      NNE 9kt
      < 1ft

    • Tonight

      Tonight:ENE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.

      Low: 52 °F

      ENE 7kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 69 °F

      ⇑ESE 7kt
      < 1ft

    • Friday Night

      Friday Night:SE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      Low: 57 °F

      SE 7kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ESE 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 70 °F

      ⇑ESE 9kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind 5 to 8 kt. Mostly clear. Seas 1 ft or less.

      Low: 60 °F

      SSE 8kt
      < 1ft

    • Sunday

      Sunday:SSE wind 5 to 12 kt. Mostly sunny. Seas 1 ft or less.

      High: 71 °F

      SSE 12kt
      < 1ft

    • Sunday Night

      Sunday Night:SSE wind 5 to 9 kt. Partly cloudy. Seas 1 ft or less.

      Low: 63 °F

      SSE 9kt
      < 1ft

    • Monday

      Monday:SSE wind 5 to 13 kt. Partly sunny. Seas 1 ft or less.

      High: 72 °F

      SSE 13kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:00 pm CST Feb 5, 2026
Forecast Valid: 3pm CST Feb 5, 2026-6pm CST Feb 11, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
NNE wind around 9 kt. Sunny. Seas 1 ft or less.
Tonight
ENE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
SE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming ESE 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
SSE wind 5 to 8 kt. Mostly clear. Seas 1 ft or less.
Sunday
SSE wind 5 to 12 kt. Mostly sunny. Seas 1 ft or less.
Sunday Night
SSE wind 5 to 9 kt. Partly cloudy. Seas 1 ft or less.
Monday
SSE wind 5 to 13 kt. Partly sunny. Seas 1 ft or less.

*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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 26.11°N 97.24°W
Last Update: 3:00 pm CST Feb 5, 2026
Forecast Valid: 3pm CST Feb 5, 2026-6pm CST Feb 11, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data