Sugarloaf Key, FL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sugarloaf Key Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Thunderstorms | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 81°FLo: 27°C | Hi: 90°FHi: 32°C | Lo: 81°FLo: 27°C | Hi: 90°FHi: 32°C | Lo: 80°FLo: 27°C | Hi: 89°FHi: 32°C | Lo: 81°FLo: 27°C | Hi: 89°FHi: 32°C | Hi: 89°FHi: 32°C Lo: 81°FLo: 27°C | Hi: 89°FHi: 32°C Lo: 81°FLo: 27°C | Lo: 81°FLo: 27°C | Hi: 89°FHi: 32°C |
| POP: 30% | POP: 30% | POP: 50% | POP: 50% | POP: 60% | POP: 50% | POP: 70% | POP: 60% | POP: 60% | POP: 60% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 357 PM EDT Mon Sep 14 2026 

Sugarloaf Key Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sugarloaf Key Weather Map
Sugarloaf Key Quick Facts
Sugarloaf Key Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 404 AM EDT Tue Sep 15 2026
Key Messages
- Near to slightly-above normal rain chances in the short term is expected to give way to considerably higher rain chances later in the work week.
- Winds are expected to trend upwards over the next several days, likely peaking in the moderate to fresh range around mid week.
- Heat index values will range from 100-108 degrees daily, with little relief from the muggy conditions overnight. Know the signs of heat stress, take frequent breaks, and stay hydrated.
Discussion
... Issued at 400 AM E...
Weather World