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Brownsville, TX Local Forecast Office

2NM N Port Isabel TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNE wind 17 to 20 kt. A chance of showers after noon.   Seas 1 ft or less.

      High: 66 °F

      NNE 20kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:N wind 19 to 23 kt. A chance of showers, mainly before 8pm.   Seas 1 ft or less.

      Low: 54 °F

      N 23kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

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

      High: 59 °F

      N 18kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:NE wind around 6 kt becoming SSE after midnight. Mostly clear. Seas 1 ft or less.

      Low: 53 °F

      NE 6kt
      < 1ft

    • M.L.King Day

      M.L.King Day:SE wind 6 to 13 kt. Mostly sunny. Seas 1 ft or less.

      High: 66 °F

      SE 13kt
      < 1ft

    • Monday Night

      Monday Night:ESE wind 9 to 12 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 63 °F

      ESE 12kt
      < 1ft

    • Tuesday

      Tuesday:E wind 10 to 14 kt. A slight chance of showers.   Seas 1 ft or less.

      High: 68 °F

      E 14kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind 10 to 12 kt. A chance of showers.   Seas 1 ft or less.

      Low: 64 °F

      ESE 12kt
      < 1ft

    • Wednesday

      Wednesday:S wind 10 to 12 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 72 °F

      S 12kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:18 am CST Jan 17, 2026
Forecast Valid: 6am CST Jan 17, 2026-6pm CST Jan 23, 2026

View Nearby Observations

Detailed Forecast


Today
NNE wind 17 to 20 kt. A chance of showers after noon. Seas 1 ft or less.
Tonight
N wind 19 to 23 kt. A chance of showers, mainly before 8pm. Seas 1 ft or less.
Sunday
N wind 8 to 18 kt. Sunny. Seas 1 ft or less.
Sunday Night
NE wind around 6 kt becoming SSE after midnight. Mostly clear. Seas 1 ft or less.
M.L.King Day
SE wind 6 to 13 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
ESE wind 9 to 12 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
E wind 10 to 14 kt. A slight chance of showers. Seas 1 ft or less.
Tuesday Night
ESE wind 10 to 12 kt. A chance of showers. Seas 1 ft or less.
Wednesday
S wind 10 to 12 kt. A chance of showers and thunderstorms. 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.
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ABOUT THIS FORECAST

Point Forecast: 26.11°N 97.24°W
Last Update: 6:18 am CST Jan 17, 2026
Forecast Valid: 6am CST Jan 17, 2026-6pm CST Jan 23, 2026
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