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Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind around 10 kt. A slight chance of showers.   Seas around 1 ft.

      High: 82 °F

      NE 10kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NE wind 15 to 20 kt. A slight chance of showers, then a chance of showers and thunderstorms after 7pm.   Seas 1 to 3 ft.

      Low: 73 °F

      NE 20kt
      1-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:ENE wind around 25 kt. A slight chance of showers.   Seas 4 to 5 ft.

      High: 78 °F

      ENE 25kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:ENE wind 20 to 25 kt. Partly cloudy. Seas around 5 ft.

      Low: 73 °F

      ENE 25kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:E wind around 20 kt. Mostly sunny. Seas 4 to 5 ft.

      High: 78 °F

      E 20kt
      4-5ft

    • Wednesday Night

      Wednesday Night:E wind 15 to 20 kt. A slight chance of showers.   Seas around 4 ft.

      Low: 73 °F

      E 20kt
      4ft

    • Thursday

      Thursday:E wind 15 to 20 kt. A slight chance of showers.   Seas around 3 ft.

      High: 78 °F

      E 20kt
      3ft

    • Thursday Night

      Thursday Night:ESE wind around 15 kt. A chance of showers and thunderstorms.   Seas 3 to 4 ft.

      Low: 72 °F

      ESE 15kt
      3-4ft

    • Friday

      Friday:ESE wind 10 to 15 kt. Mostly sunny. Seas around 3 ft.

      High: 80 °F

      ESE 15kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:15 pm CDT Apr 20, 2026
Forecast Valid: 4pm CDT Apr 20, 2026-6pm CDT Apr 26, 2026

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Detailed Forecast


This Afternoon
NE wind around 10 kt. A slight chance of showers. Seas around 1 ft.
Tonight
NE wind 15 to 20 kt. A slight chance of showers, then a chance of showers and thunderstorms after 7pm. Seas 1 to 3 ft.
Tuesday
ENE wind around 25 kt. A slight chance of showers. Seas 4 to 5 ft.
Tuesday Night
ENE wind 20 to 25 kt. Partly cloudy. Seas around 5 ft.
Wednesday
E wind around 20 kt. Mostly sunny. Seas 4 to 5 ft.
Wednesday Night
E wind 15 to 20 kt. A slight chance of showers. Seas around 4 ft.
Thursday
E wind 15 to 20 kt. A slight chance of showers. Seas around 3 ft.
Thursday Night
ESE wind around 15 kt. A chance of showers and thunderstorms. Seas 3 to 4 ft.
Friday
ESE wind 10 to 15 kt. Mostly sunny. Seas around 3 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: 24.55°N 81.52°W
Last Update: 3:15 pm CDT Apr 20, 2026
Forecast Valid: 4pm CDT Apr 20, 2026-6pm CDT Apr 26, 2026
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