| NWS Forecast for: Monroe Lower Keys Issued by: National Weather Service Key West, FL Last Update: 358 PM EDT Mon May 18 2026 | |
Tonight: Partly to mostly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows near 80. East to southeast winds 15 to 20 mph. Chance of rain 40 percent. Tuesday: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Highs in the upper 80s. East winds 15 to 20 mph. Chance of rain 40 percent. Tuesday Night: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy in the evening. Lows near 80. East winds 15 to 20 mph, decreasing to near 15 mph. Chance of rain 30 percent. Wednesday: Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. East winds near 15 mph, decreasing to 10 to 15 mph. Chance of rain 20 percent. Wednesday Night: Mostly clear with a slight chance of showers and thunderstorms. Lows near 80. East winds 10 to 15 mph. Chance of rain 20 percent. Thursday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent. Thursday Night And Friday: Mostly clear with a slight chance of showers. Lows in the lower 80s. Highs in the upper 80s. Chance of rain 10 percent. Friday Night: Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent. Saturday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 10 percent. Saturday Night And Sunday: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. Highs in the upper 80s. Chance of rain 30 percent. Sunday Night: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. chance of rain 40 percent. Memorial Day: Mostly sunny with a slight chance of showers and thunderstorms. Breezy with highs in the upper 80s. Chance of rain 20 percent. | |
| Zone Forecast: Monroe Lower Keys | |
Visit your local NWS office at: https://www.weather.gov/key |