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Upper Sugarloaf Key, FL Weather Forecast
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Upper Sugarloaf Key Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | 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 |
| Lo: 80°FLo: 27°C | Hi: 89°FHi: 32°C | Lo: 80°FLo: 27°C | Hi: 89°FHi: 32°C | Lo: 80°FLo: 27°C | Hi: 89°FHi: 32°C | Lo: 80°FLo: 27°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 Lo: 79°FLo: 26°C | Hi: 89°FHi: 32°C |
| POP: 40% | POP: 40% | POP: 30% | POP: 20% | POP: 20% | POP: 10% | POP: 20% | POP: 20% | POP: 40% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 354 PM EDT Fri Oct 02 2026 
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Issued: 1009 PM EDT Fri Oct 2 2026
Key Messages
- Minor saltwater flooding of low elevation streets will continue through tonight due to higher high tides. Don`t drive through flooded roadways. Boaters can expect less clearance under fixed bridges.
- The wet pattern will continue through tonight with highest rainfall totals expected in the Lower Keys. Rain and thunder chances will decrease over the weekend through early next week.
- Breezes are set to slowly slacken from gentle to moderate to light to gentle across the Keys waters over ...