| NWS Forecast for: Monroe Upper Keys Issued by: National Weather Service Key West, FL Last Update: 359 AM EDT Thu Aug 13 2026 |  |
| Today: Partly cloudy with a slight chance of showers and thunderstorms. Highs near 90. East to southeast winds near 5 mph, becoming light and variable. Chance of rain 20 percent. Tonight: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Light and variable winds, becoming east to southeast and increasing to near 10 mph. Chance of rain 20 percent. Friday: Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East winds near 10 mph, increasing to 10 to 15 mph. Chance of rain 30 percent. Friday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East to southeast winds 10 to 15 mph. Chance of rain 40 percent. Saturday: Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East to southeast winds 10 to 15 mph, decreasing to near 10 mph. Chance of rain 40 percent. Saturday Night: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower to mid 80s. chance of rain 30 percent. Sunday And Sunday Night: Mostly clear. Highs in the lower 90s. Lows in the lower to mid 80s. Monday Through Wednesday: Mostly clear with a slight chance of showers. Highs near 90. Lows in the lower to mid 80s. Chance of rain 10 percent. | |
| Zone Forecast: Monroe Upper Keys | |
Visit your local NWS office at: https://www.weather.gov/key |