| NWS Forecast for: Monroe Lower Keys Issued by: National Weather Service Key West, FL Last Update: 417 PM EDT Thu Jul 9 2026 | |
| Tonight: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East to southeast winds 10 to 15 mph, increasing to near 15 mph. Chance of rain 30 percent. Friday: Partly sunny with a chance of showers and thunderstorms. Humid with highs around 90. East to southeast winds 10 to 15 mph. Chance of rain 50 percent. Heat index values up to 110. Friday Night: Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 40 percent. Saturday: Partly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southeast winds near 10 mph. Chance of rain 10 percent. Heat index values up to 109. Saturday Night: Mostly cloudy. Lows in the lower 80s. East winds near 10 mph. Sunday And Sunday Night: Partly cloudy. Highs near 90. Lows in the lower 80s. Monday Through Tuesday Night: Mostly clear. Highs in the lower 90s. Lows in the lower 80s. Wednesday Through Thursday: Partly cloudy with a slight chance of showers. Highs in the lower 90s. Lows in the mid 80s. Chance of rain 10 percent. Heat index values up to 110. | |
| Zone Forecast: Monroe Lower Keys | |
Visit your local NWS office at: https://www.weather.gov/key |