| NWS Forecast for: Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound (GMZ031) Issued by: National Weather Service Key West, FL Last Update: 433 AM EDT Thu Aug 6 2026 |  |
Today: East winds 10 to 15 knots, increasing to near 15 knots. bay waters a light to moderate chop, becoming a moderate chop. showers likely with a chance of thunderstorms. Tonight: Northeast to east winds near 15 knots. Bay waters a moderate chop. A chance of showers and thunderstorms. Friday: East to southeast winds 10 to 15 knots, decreasing to near 10 knots. Bay waters a light to moderate chop, becoming a light chop. A chance of showers and thunderstorms. Friday Night: East to southeast winds increasing to near 15 knots. Bay waters becoming a moderate chop. A chance of showers and thunderstorms. Saturday: East to southeast winds 10 to 15 knots. Bay waters a light to moderate chop. A chance of showers and thunderstorms. Saturday Night: East winds 10 to 15 knots. Bay waters a light to moderate chop. A slight chance of showers and thunderstorms. Sunday: East winds 10 to 15 knots. Bay waters a light to moderate chop. A chance of showers and thunderstorms. Sunday Night: East winds 10 to 15 knots. Bay waters a light to moderate chop. A slight chance of showers and thunderstorms. Monday: East to southeast winds 10 to 15 knots. Bay waters a light to moderate chop. A slight chance of showers and thunderstorms. Monday Night: East winds 10 to 15 knots. Bay waters a light to moderate chop. A slight chance of showers. | |
| Zone Forecast: Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound (GMZ031) | |
Visit your local NWS office at: https://www.weather.gov/key |