For More Weather Information:

Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:N wind 16 to 19 kt. Mostly cloudy, then gradually becoming clear. Seas 1 ft or less.

      Low: 58 °F

      N 19kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:N wind 8 to 18 kt. Sunny. Seas 1 ft or less.

      High: 64 °F

      N 18kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:NNE wind 5 to 8 kt becoming S after midnight. Clear. Seas 1 ft or less.

      Low: 56 °F

      S 8kt
      < 1ft

    • Friday

      Friday:S wind 8 to 12 kt. Sunny. Seas 1 ft or less.

      High: 72 °F

      S 12kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind 5 to 9 kt becoming ENE after midnight. Partly cloudy. Seas 1 ft or less.

      Low: 62 °F

      SSE 9kt
      < 1ft

    • Saturday

      Saturday:NE wind 9 to 14 kt. A slight chance of showers after noon.   Seas 1 ft or less.

      High: 68 °F

      NE 14kt
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind around 12 kt. A slight chance of showers before midnight.   Seas 1 ft or less.

      Low: 58 °F

      NNE 12kt
      < 1ft

    • Sunday

      Sunday:NNE wind 10 to 12 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 64 °F

      ENE 12kt
      < 1ft

    • Sunday Night

      Sunday Night:E wind around 10 kt becoming SSE in the evening. Partly cloudy. Seas 1 ft or less.

      Low: 60 °F

      E 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:30 pm CST Jan 14, 2026
Forecast Valid: 6pm CST Jan 14, 2026-6pm CST Jan 21, 2026

View Nearby Observations

Detailed Forecast


Tonight
N wind 16 to 19 kt. Mostly cloudy, then gradually becoming clear. Seas 1 ft or less.
Thursday
N wind 8 to 18 kt. Sunny. Seas 1 ft or less.
Thursday Night
NNE wind 5 to 8 kt becoming S after midnight. Clear. Seas 1 ft or less.
Friday
S wind 8 to 12 kt. Sunny. Seas 1 ft or less.
Friday Night
SSE wind 5 to 9 kt becoming ENE after midnight. Partly cloudy. Seas 1 ft or less.
Saturday
NE wind 9 to 14 kt. A slight chance of showers after noon. Seas 1 ft or less.
Saturday Night
NNE wind around 12 kt. A slight chance of showers before midnight. Seas 1 ft or less.
Sunday
NNE wind 10 to 12 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.
Sunday Night
E wind around 10 kt becoming SSE in the evening. Partly cloudy. 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: 6:30 pm CST Jan 14, 2026
Forecast Valid: 6pm CST Jan 14, 2026-6pm CST Jan 21, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data