| NWS Forecast for: Monroe Upper Keys Issued by: National Weather Service Key West, FL Last Update: 446 AM EDT Fri Mar 13 2026 |  |
Today: Partly sunny this morning, then becoming mostly sunny. A chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Northwest to north winds near 5 mph, becoming southeast to south this afternoon. Chance of rain 40 percent. Tonight: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Southeast winds near 5 mph. Chance of rain 40 percent. Saturday: Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs near 80. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Saturday Night: Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 40 percent. Sunday: Showers likely with a slight chance of thunderstorms. Highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 60 percent. Sunday Night: Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Chance of rain 50 percent. Monday: Showers likely with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 60 percent. Monday Night: Showers likely with a chance of thunderstorms. Lows near 70. Chance of rain 70 percent. Tuesday: Cloudy with a chance of showers and thunderstorms. Breezy with highs in the mid 70s. Chance of rain 50 percent. Tuesday Night: Cloudy with a chance of showers and a slight chance of thunderstorms. Windy with lows in the mid 60s. Chance of rain 40 percent. Wednesday: Mostly cloudy in the morning, then clearing. A slight chance of thunderstorms. A chance of showers. Windy with highs in the lower 70s. Chance of rain 40 percent. Wednesday Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Breezy with lows in the mid 60s. Chance of rain 30 percent. Thursday: Partly sunny with a chance of showers. Breezy with highs in the mid 70s. Chance of rain 30 percent. | |
| Zone Forecast: Monroe Upper Keys | |
Visit your local NWS office at: https://www.weather.gov/key |