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Key West, FL Local Forecast Office

2NM NNE Marathon FL

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. A chance of showers.   Seas 1 ft or less.

      Low: 73 °F

      Light Wind
      < 1ft

    • Friday

      Friday:NE wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers and thunderstorms.   Seas 1 ft or less.

      High: 79 °F

      SE 10kt
      < 1ft

    • Friday Night

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

      Low: 74 °F

      E 10kt
      < 1ft

    • Saturday

      Saturday:ESE wind around 10 kt. A chance of showers and thunderstorms.   Seas around 1 ft.

      High: 79 °F

      ESE 10kt
      1ft

    • Saturday Night

      Saturday Night:E wind around 15 kt. A chance of showers and thunderstorms.   Seas around 1 ft.

      Low: 74 °F

      E 15kt
      1ft

    • Sunday

      Sunday:SE wind 10 to 15 kt. Showers likely and possibly a thunderstorm.   Seas around 1 ft.

      High: 79 °F

      SE 15kt
      1ft

    • Sunday Night

      Sunday Night:SE wind around 10 kt. A chance of showers and thunderstorms.   Seas around 1 ft.

      Low: 74 °F

      SE 10kt
      1ft

    • Monday

      Monday:S wind around 10 kt. A chance of showers and thunderstorms.   Seas around 1 ft.

      High: 79 °F

      S 10kt
      1ft

    • Monday Night

      Monday Night:SSW wind 5 to 10 kt. Showers likely and possibly a thunderstorm.   Seas 1 ft or less.

      Low: 70 °F

      SSW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:15 pm CDT Mar 12, 2026
Forecast Valid: 11pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Friday
NE wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers and thunderstorms. Seas 1 ft or less.
Friday Night
E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.
Saturday
ESE wind around 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.
Saturday Night
E wind around 15 kt. A chance of showers and thunderstorms. Seas around 1 ft.
Sunday
SE wind 10 to 15 kt. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Sunday Night
SE wind around 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.
Monday
S wind around 10 kt. A chance of showers and thunderstorms. Seas around 1 ft.
Monday Night
SSW wind 5 to 10 kt. Showers likely and possibly a thunderstorm. 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: 24.74°N 81.07°W
Last Update: 11:15 pm CDT Mar 12, 2026
Forecast Valid: 11pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026
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