National Weather Service United States Department of Commerce

Today's UV Index

Your Florida Keys Forecast for Saturday, November 18th

Tonight

Tonight: Clear, with a low around 70. North wind around 5 mph.

Clear

Low: 70 °F

  • Sunday

    Sunday: Sunny, with a high near 80. Northwest wind 5 to 10 mph.

    Sunny

    High: 80 °F

  • Sunday Night

    Sunday Night: A slight chance of showers.  Mostly cloudy, with a low around 70. Northwest wind 10 to 15 mph becoming northeast after midnight.  Chance of precipitation is 20%.

    Slight Chance Showers

    Low: 70 °F

  • Monday

    Monday: A chance of showers.  Mostly sunny, with a high near 79. East wind around 15 mph.  Chance of precipitation is 30%.

    Chance Showers

    High: 79 °F

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 73. East wind around 15 mph.  Chance of precipitation is 30%.

    Chance Showers

    Low: 73 °F

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    Florida Bay
    GMZ031-182130- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- 1020 AM EST Sat Nov 18 2017 .THIS AFTERNOON...Northeast to east winds near 10 knots. Bay waters a light chop.
    TONIGHT...Northeast to east winds 5 to 10 knots, becoming north. Bay waters smooth to a light chop.
    Atlantic Waters
    GMZ052>055-072>075-182130- 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- 1020 AM EST Sat Nov 18 2017 .THIS AFTERNOON...Northeast to east winds 10 to 15 knots, decreasing to near 10 knots late afternoon. Seas 2 to 4 feet. Isolated showers.
    TONIGHT...Northeast winds near 10 knots, decreasing to 5 to 10 knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet. Isolated showers.
    Gulf Side
    GMZ033-034-182130- 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- 1020 AM EST Sat Nov 18 2017 .THIS AFTERNOON...Northeast to east winds 10 to 15 knots, decreasing to near 10 knots late afternoon. Seas 1 to 2 feet.
    TONIGHT...North to northeast winds 5 to 10 knots. Seas 1 to 2 feet.
    Sunrise 6:44 AM          Sunset 5:39 PM          Tomorrow's Sunrise 6:45 AM