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Key Largo Chamber of CommerceKey Largo, FL 7-Day Weather Forecast
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Key Largo Weather Forecast
Key Largo, FL Weather Forecast Date: 1005 AM EDT Mon Sep 21 2026
Weather forecast for Key Largo, FL
Today Hi: 89°FHi: 32°C Lo: 80°F Lo: 27°C |
Rest of Today... Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. South to southwest winds 5 to 10 mph. Chance of rain 50%. |
| Tue Hi: 89°FHi: 32°C Lo: 80°F Lo: 27°C |
Tuesday... Showers likely with a chance of thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 70%. |
| Wed Hi: 89°FHi: 32°C Lo: 79°F Lo: 26°C |
Wednesday... Showers with a chance of thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 80%. |
| Thu Hi: 89°FHi: 32°C Lo: 80°F Lo: 27°C |
Thursday... Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60%. |
| Fri Hi: 89°FHi: 32°C Lo: 80°F Lo: 27°C |
Friday... Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Highs in the upper 80s. Chance of rain 50%. |
| Fri Hi: 89°FHi: 32°C Lo: 80°F Lo: 27°C |
Friday... Mostly cloudy with a chance of showers and thunderstorms. Lows near 80. Highs in the upper 80s. Chance of rain 50%. |
| Sat Hi: 89°FHi: 32°C Lo: 79°F Lo: 26°C |
Saturday... Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60%. |
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