National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

Boot Key Harbor FL

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 81 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 74 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 82 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.

      Low: 74 °F

      Light Wind
      < 1ft

    • Sunday

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

      High: 82 °F

      Light Wind
      < 1ft

    • Sunday Night

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

      Low: 72 °F

      Light Wind
      < 1ft

    • Monday

      Monday:WSW wind around 10 kt. A chance of showers. Seas 1 ft or less.

      High: 80 °F

      WSW 10kt
      < 1ft

    • Monday Night

      Monday Night:NW wind around 10 kt becoming NNE after midnight. A slight chance of showers. Seas 1 ft or less.

      Low: 69 °F

      N 10kt
      < 1ft

    • Tuesday

      Tuesday:NNE wind 5 to 10 kt. A slight chance of showers. Seas 1 ft or less.

      High: 77 °F

      NNE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:15 pm CST Dec 5, 2025
Forecast Valid: 3pm CST Dec 5, 2025-6pm CST Dec 11, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. A slight chance of showers. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Monday
WSW wind around 10 kt. A chance of showers. Seas 1 ft or less.
Monday Night
NW wind around 10 kt becoming NNE after midnight. A slight chance of showers. Seas 1 ft or less.
Tuesday
NNE wind 5 to 10 kt. A slight chance of showers. 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: 24.7°N 81.1°W
Last Update: 3:15 pm CST Dec 5, 2025
Forecast Valid: 3pm CST Dec 5, 2025-6pm CST Dec 11, 2025
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