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City of Sanibel, FLSanibel, FL Weather Forecast
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Sanibel Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | LABOR DAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
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| 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 |
| Hi: 89°FHi: 32°C | Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C | Lo: 79°FLo: 26°C | Hi: 90°FHi: 32°C | Hi: 90°FHi: 32°C Lo: 79°FLo: 26°C | Hi: 90°FHi: 32°C Lo: 79°FLo: 26°C | Hi: 90°FHi: 32°C Lo: 79°FLo: 26°C | Hi: 90°FHi: 32°C Lo: 79°FLo: 26°C | Lo: 79°FLo: 26°C | Hi: 90°FHi: 32°C |
| POP: 50% | POP: 40% | POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 60% | POP: 60% | POP: 60% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM EDT Thu Sep 03 2026 
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Issued: 1240 AM EDT Thu Sep 3 2026
Key Messages
- Warm and humid conditions will continue with numerous to widespread showers and thunderstorms each day through the week.
- Marginal Risk of Excessive Rainfall mainly in urban areas with the higher thunderstorm activity each day through much of the week.
Discussion
... Issued at 1200 AM EDT Thu Sep 3 2026 High pressure surface and aloft will hold over the region for the next several days. The surface ridge axis remains north of the forecast area which will continue to create easterly boun...