| NWS Forecast for: Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound (GMZ031) Issued by: National Weather Service Key West, FL Last Update: 432 PM EDT Wed Jul 15 2026 | |
| Tonight: East to southeast winds 5 to 10 knots, becoming northeast to east. Bay waters smooth to a light chop. A slight chance of showers and thunderstorms. Thursday: Northeast to east winds 5 to 10 knots early, becoming east to southeast. Bay waters smooth to a light chop. A slight chance of showers and thunderstorms. Thursday Night: Southeast winds near 5 knots. Bay waters smooth. A slight chance of showers and thunderstorms. Friday: East to southeast winds near 5 knots, becoming southeast to south. Bay waters smooth. A slight chance of showers and thunderstorms. Friday Night: Southeast to south winds near 5 knots. Bay waters smooth. A slight chance of showers and thunderstorms. Saturday: Southeast to south winds near 5 knots. Bay waters smooth. A slight chance of showers and thunderstorms. Saturday Night: Southeast to south winds 5 to 10 knots. Bay waters smooth to a light chop. A slight chance of showers. Sunday: South winds 5 to 10 knots. Bay waters smooth to a light chop. A slight chance of showers. Sunday Night: South winds near 5 knots. Bay waters smooth. A slight chance of showers. Monday: South winds 5 to 10 knots. Bay waters smooth to a light chop. A slight chance of showers and thunderstorms. Monday Night: Southeast to south winds 5 to 10 knots. Bay waters smooth to a light chop. A slight chance of showers and thunderstorms. | |
| Zone Forecast: Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound (GMZ031) | |
Visit your local NWS office at: https://www.weather.gov/key |