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Key West, FL Local Forecast Office

2NM NNE Marathon FL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 89 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 82 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 89 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 83 °F

      Light Wind
      < 1ft

    • Labor Day

      Labor Day:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 90 °F

      Light Wind
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 83 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 90 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:E wind 5 to 10 kt. A chance of showers and thunderstorms.   Seas 1 ft or less.

      Low: 84 °F

      E 10kt
      < 1ft

    • Wednesday

      Wednesday:E wind around 10 kt. A slight chance of showers and thunderstorms.   Seas around 1 ft.

      High: 90 °F

      E 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:15 pm CDT Sep 5, 2026
Forecast Valid: 12pm CDT Sep 5, 2026-6pm CDT Sep 11, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Labor Day
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tuesday Night
E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday
E wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 1 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: 24.74°N 81.07°W
Last Update: 12:15 pm CDT Sep 5, 2026
Forecast Valid: 12pm CDT Sep 5, 2026-6pm CDT Sep 11, 2026
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