Middle Keys, FL Weather Forecast
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Middle Keys Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| 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 | 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: 81°FLo: 27°C | Hi: 90°FHi: 32°C | Hi: 90°FHi: 32°C Lo: 81°FLo: 27°C | Hi: 90°FHi: 32°C Lo: 81°FLo: 27°C | Hi: 90°FHi: 32°C | Hi: 90°FHi: 32°C Lo: 81°FLo: 27°C | Hi: 90°FHi: 32°C Lo: 81°FLo: 27°C | Lo: 81°FLo: 27°C |
| POP: 30% | POP: 40% | POP: 40% | POP: 40% | POP: 50% | POP: 50% | POP: 40% | POP: 40% | POP: 30% | POP: 30% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 341 PM EDT Thu Sep 03 2026 

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Issued: 204 PM EDT Thu Sep 3 2026
Key Messages
- High moisture content across the region will support daily chances for showers and thunderstorms through the weekend.
- Temperatures will be seasonably warm, with highs near 90, and lows in the lower 80s.
Discussion
... Issued at 1111 AM EDT Thu Sep 3 2026 The 12z morning sounding at KEY sampled a mean steering flow out of the south to southwest at near 10 knots. GOES-19 visible satellite imagery, CIMSS satellite-derived total precipitable water product, and KBYX Doppler radar imagery re...
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