| NWS Forecast for: Monroe Upper Keys Issued by: National Weather Service Key West, FL Last Update: 359 PM EDT Tue May 19 2026 |  |
Tonight: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows near 80. East winds near 15 mph, decreasing to 10 to 15 mph. Chance of rain 40 percent. Wednesday: Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East winds 10 to 15 mph. Chance of rain 30 percent. Wednesday Night: Mostly clear with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds 10 to 15 mph. Chance of rain 30 percent. Thursday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. East winds near 10 mph. chance of rain 20 percent. Thursday Night: Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds near 10 mph. Chance of rain 10 percent. Friday Through Saturday: Mostly clear with a slight chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 80s. Chance of rain 10 percent. Saturday Night: Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent. Sunday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent. Sunday Night: Partly cloudy with a chance of showers and thunderstorms. Breezy with lows in the lower 80s. Chance of rain 40 percent. Memorial Day: Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Chance of rain 20 percent. Monday Night: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. chance of rain 30 percent. Tuesday: Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Chance of rain 10 percent. | |
| Zone Forecast: Monroe Upper Keys | |
Visit your local NWS office at: https://www.weather.gov/key |