Weather World
Fiesta Key, FL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Fiesta Key Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  | | | | | | | | | |
| 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 | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 71°FLo: 22°C | Hi: 80°FHi: 27°C | Lo: 71°FLo: 22°C | Hi: 80°FHi: 27°C | Hi: 80°FHi: 27°C Lo: 75°FLo: 24°C | Hi: 80°FHi: 27°C Lo: 75°FLo: 24°C | Lo: 75°FLo: 24°C | Hi: 81°FHi: 27°C |
| POP: 30% | POP: 40% | POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 60% | POP: 70% | POP: 30% | POP: 30% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Thu Oct 22 2026 
Fiesta Key Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Fiesta Key Weather Map
Fiesta Key Quick Facts
Fiesta Key Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 249 PM EDT Thu Oct 22 2026
Key Messages
- Small Craft Advisory conditions expected for all Keys waters by Saturday morning, persisting through at least early next week. Near- gale breezes will be possible at times Sunday evening through Monday evening.
- Gusty winds in frequent fast-moving showers will likely push through the Keys sometime between Friday night and Monday. Confidence in timing is very low at this time.
- Moderate coastal flooding in the Upper Keys will expand to the Lower and Middle Keys Sunday evening through ea...