National Weather Service United States Department of Commerce

Today's UV Index

Your Florida Keys Forecast for Saturday, September 23rd

Tonight

Tonight: A chance of showers and thunderstorms.  Partly cloudy, with a low around 80. North wind around 5 mph becoming south after midnight.  Chance of precipitation is 30%.

Chance Showers

Low: 80 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 90. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 30%.

    Chance Showers

    High: 90 °F

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 80. Calm wind becoming south around 5 mph.  Chance of precipitation is 30%.

    Chance Showers

    Low: 80 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 88. Northeast wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 30%.

    Chance Showers

    High: 88 °F

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 80. Southwest wind around 5 mph becoming calm.  Chance of precipitation is 30%.

    Chance Showers

    Low: 80 °F

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    Florida Bay
    GMZ031-240830- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- 1032 PM EDT Sat Sep 23 2017 .TONIGHT...Northeast winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms.
    SUNDAY THROUGH TUESDAY...Variable winds 5 to 10 knots. Bay waters smooth to a light chop. Scattered showers and isolated thunderstorms.
    Atlantic Waters
    GMZ052>055-072>075-240830- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- 1032 PM EDT Sat Sep 23 2017 .TONIGHT...Northeast to east winds near 10 knots. Seas 1 to 3 feet, except 3 to 5 feet feet due to northeast swells offshore Ocean Reef to Craig Key. Scattered showers and isolated thunderstorms.
    SUNDAY THROUGH TUESDAY...Variable winds 5 TO 10 knots. Seas 1 to 3 feet, except 3 to 5 feet feet due to northeast swells offshore Ocean Reef to Craig Key. Scattered showers and isolated thunderstorms.
    Gulf Side
    GMZ033-034-240830- Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel- 1032 PM EDT Sat Sep 23 2017 .TONIGHT...Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.
    SUNDAY THROUGH TUESDAY...Northeast to east winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.
    Sunrise 7:16 AM          Sunset 7:23 PM          Tomorrow's Sunrise 7:16 AM