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Biscayne School Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 79°FLo: 26°C | Hi: 90°FHi: 32°C | Lo: 80°FLo: 27°C | Hi: 90°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 | Lo: 79°FLo: 26°C | Hi: 89°FHi: 32°C |
| POP: 40% | POP: 40% | POP: 70% | POP: 70% | POP: 90% | POP: 90% | POP: 70% | POP: 70% | POP: 70% | POP: 70% | POP: 80% |
POP = Probability of Precipitation.
Weather Outlook Updated: 222 PM EDT Sun Sep 13 2026 
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Issued: 649 PM EDT Sun Sep 13 2026
Key Messages
Updated at 647 PM EDT Sun Sep 13 2026- Scattered showers and thunderstorms focus mainly across interior South Florida today with a few extending towards the coasts. Frequent lightning, heavy rain and gusty winds will be possible with any storms.
- High temperatures will generally rise into the low to mid 90s across South FL each day, resulting in widespread Moderate to Major HeatRisk.
Aviation
... (00Z TAFS) Issued at 647 PM EDT Sun Sep 13 2026
Scattered convection will come to an end over...