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Cudjoe Key, FL Weather Forecast
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Cudjoe Key Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | |  |  |  | | | | | | |
| Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 89°FHi: 32°C | Lo: 77°FLo: 25°C | Hi: 85°FHi: 29°C | Lo: 79°FLo: 26°C | Hi: 89°FHi: 32°C | Lo: 79°FLo: 26°C | Hi: 89°FHi: 32°C | Lo: 79°FLo: 26°C | Hi: 89°FHi: 32°C | Hi: 89°FHi: 32°C Lo: 80°FLo: 27°C | Hi: 89°FHi: 32°C Lo: 80°FLo: 27°C | Lo: 80°FLo: 27°C |
| POP: 30% | POP: 70% | POP: 60% | POP: 70% | POP: 60% | POP: 70% | POP: 70% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 351 AM EDT Sat Sep 26 2026 
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Issued: 1033 AM EDT Sat Sep 26 2026
Key Messages
- Saltwater flooding of low elevation streets and lots is likely through next week due to a potent King Tide. Don`t drive through flooded roadways. Boaters can expect less clearance under fixed bridges.
- A Coastal Flood Statement is in effect for the Lower to Middle Keys, and a Coastal Flood Advisory is in effect for the Upper Keys. Coastal Flood Advisories will likely be required for all of the Keys by Monday night.
- Increasing northeasterly swell from a Nor`easter off the East Coast wi...