7-Day Forecast 25.1°N 80.45°W (Text-Only)
NWS Forecast for: Key Largo FL
Issued by: National Weather Service Key West, FL
Last Update: 3:15 pm EDT May 15, 2026


This Afternoon: Sunny, with a high near 86. South wind around 5 mph.

Tonight: Mostly clear, with a low around 80. South wind around 5 mph.

Saturday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind around 10 mph. Chance of precipitation is 10%.

Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 81. East wind 10 to 15 mph. Chance of precipitation is 40%.

Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind around 10 mph. Chance of precipitation is 50%.

Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 40%.

Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81. Breezy. Chance of precipitation is 20%.

Tuesday: A slight chance of showers and thunderstorms. Sunny, with a high near 86. Chance of precipitation is 20%.

Tuesday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 81. Chance of precipitation is 20%.

Wednesday: A slight chance of showers and thunderstorms. Sunny, with a high near 85. Chance of precipitation is 20%.

Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 81. Chance of precipitation is 10%.

Thursday: A slight chance of showers. Sunny, with a high near 86. Chance of precipitation is 10%.



Key Largo FL
 25.1°N 80.45°W (Elev. 0 ft)

Visit your local NWS office at: https://www.weather.gov/key