Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

Port Aransas TX

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 9 to 12 kt. A chance of showers and thunderstorms before 1pm.   Seas 1 ft or less. .

      High: 88 °F

      E 12kt
      < 1ft

    • Tonight

      Tonight:E wind 5 to 12 kt becoming SE after midnight. A slight chance of showers between 4am and 5am.   Seas 1 ft or less. .

      Low: 82 °F

      E 12kt
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 10am.   Seas 1 ft or less. .

      High: 88 °F

      ⇑E 10kt
      < 1ft

    • Saturday Night

      Saturday Night:ESE wind 5 to 11 kt becoming SSE after midnight. Mostly clear. Seas 1 ft or less. .

      Low: 82 °F

      ESE 11kt
      < 1ft

    • Sunday

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

      High: 88 °F

      ⇑ESE 9kt
      < 1ft

    • Sunday Night

      Sunday Night:ESE wind 7 to 10 kt. Partly cloudy. Seas 1 ft or less. .

      Low: 83 °F

      ESE 10kt
      < 1ft

    • Monday

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

      High: 89 °F

      ⇑E 9kt
      < 1ft

    • Monday Night

      Monday Night:ESE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms after 1am.   Seas 1 ft or less. .

      Low: 82 °F

      ESE 9kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. A slight chance of showers and thunderstorms before 1pm.   Seas 1 ft or less. .

      High: 92 °F

      ⇑E 9kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:46 am CDT Sep 18, 2026
Forecast Valid: 9am CDT Sep 18, 2026-6pm CDT Sep 24, 2026

View Nearby Observations

Detailed Forecast


Today
E wind 9 to 12 kt. A chance of showers and thunderstorms before 1pm. Seas 1 ft or less. .
Tonight
E wind 5 to 12 kt becoming SE after midnight. A slight chance of showers between 4am and 5am. Seas 1 ft or less. .
Saturday
Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 10am. Seas 1 ft or less. .
Saturday Night
ESE wind 5 to 11 kt becoming SSE after midnight. Mostly clear. Seas 1 ft or less. .
Sunday
Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. Sunny. Seas 1 ft or less. .
Sunday Night
ESE wind 7 to 10 kt. Partly cloudy. Seas 1 ft or less. .
Monday
Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. Sunny. Seas 1 ft or less. .
Monday Night
ESE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less. .
Tuesday
Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. A slight chance of showers and thunderstorms before 1pm. 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: 27.84°N 97.06°W
Last Update: 1:46 am CDT Sep 18, 2026
Forecast Valid: 9am CDT Sep 18, 2026-6pm CDT Sep 24, 2026
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