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Key West, FL Local Forecast Office

33NM S Sand Key Light FL

Marine Point Forecast

[NOTICE]
    • Today

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

      High: 86 °F

      Light Wind
      1ft

    • Tonight

      Tonight:NE wind 5 to 10 kt becoming SE after midnight. Mostly clear. Seas around 1 ft.

      Low: 81 °F

      SE 10kt
      1ft

    • Tuesday

      Tuesday:SE wind 5 to 10 kt becoming E in the afternoon. A slight chance of showers and thunderstorms.   Seas around 1 ft.

      High: 86 °F

      SE 10kt
      1ft

    • Tuesday Night

      Tuesday Night:E wind 5 to 10 kt becoming SSE after midnight. A slight chance of showers and thunderstorms.   Seas around 1 ft.

      Low: 81 °F

      E 10kt
      1ft

    • Wednesday

      Wednesday:SSE wind 5 to 10 kt becoming E in the afternoon. A slight chance of showers and thunderstorms.   Seas around 1 ft.

      High: 87 °F

      SSE 10kt
      1ft

    • Wednesday Night

      Wednesday Night:ESE wind around 10 kt. A slight chance of showers and thunderstorms.   Seas 1 to 2 ft.

      Low: 81 °F

      ESE 10kt
      1-2ft

    • Thursday

      Thursday:ESE wind around 10 kt. A slight chance of showers and thunderstorms.   Seas 1 to 2 ft.

      High: 87 °F

      ESE 10kt
      1-2ft

    • Thursday Night

      Thursday Night:E wind 10 to 15 kt. A slight chance of showers and thunderstorms.   Seas 2 to 3 ft.

      Low: 82 °F

      E 15kt
      2-3ft

    • Juneteenth

      Juneteenth:SE wind 5 to 10 kt becoming E in the afternoon. A slight chance of showers and thunderstorms.   Seas around 2 ft.

      High: 87 °F

      SE 10kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:15 am CDT Jun 15, 2026
Forecast Valid: 6am CDT Jun 15, 2026-6pm CDT Jun 21, 2026

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Detailed Forecast


Today
Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas around 1 ft.
Tonight
NE wind 5 to 10 kt becoming SE after midnight. Mostly clear. Seas around 1 ft.
Tuesday
SE wind 5 to 10 kt becoming E in the afternoon. A slight chance of showers and thunderstorms. Seas around 1 ft.
Tuesday Night
E wind 5 to 10 kt becoming SSE after midnight. A slight chance of showers and thunderstorms. Seas around 1 ft.
Wednesday
SSE wind 5 to 10 kt becoming E in the afternoon. A slight chance of showers and thunderstorms. Seas around 1 ft.
Wednesday Night
ESE wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 to 2 ft.
Thursday
ESE wind around 10 kt. A slight chance of showers and thunderstorms. Seas 1 to 2 ft.
Thursday Night
E wind 10 to 15 kt. A slight chance of showers and thunderstorms. Seas 2 to 3 ft.
Juneteenth
SE wind 5 to 10 kt becoming E in the afternoon. A slight chance of showers and thunderstorms. Seas around 2 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: 23.91°N 81.79°W
Last Update: 6:15 am CDT Jun 15, 2026
Forecast Valid: 6am CDT Jun 15, 2026-6pm CDT Jun 21, 2026
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