| NWS Forecast for: Monroe Upper Keys Issued by: National Weather Service Key West, FL Last Update: 357 PM EDT Tue Sep 8 2026 |  |
| Tonight: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds near 5 mph, increasing to 5 to 10 mph. Chance of rain 30 percent. Wednesday: Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. East winds 5 to 10 mph. Chance of rain 30 percent. Wednesday Night: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East winds near 10 mph. Chance of rain 50 percent. Thursday: Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. East winds 5 to 10 mph. Chance of rain 40 percent. Thursday Night: Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 80s. East winds 5 to 10 mph. Chance of rain 40 percent. Friday: Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 90. Chance of rain 40 percent. Friday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 40 percent. Saturday: Mostly cloudy with showers and thunderstorms likely. highs near 90. Chance of rain 70 percent. Saturday Night And Sunday: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. chance of rain 50 percent. Sunday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 30 percent. Monday: Partly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 30 percent. Monday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 40 percent. Tuesday: Partly sunny with a chance of showers and thunderstorms. Highs near 90. Chance of rain 50 percent. | |
| Zone Forecast: Monroe Upper Keys | |
Visit your local NWS office at: https://www.weather.gov/key |