Rainbow Lake, FL Weather Forecast
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Rainbow Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY |
| Partly Cloudy | 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: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C |
| POP: 30% | POP: 50% | POP: 90% | POP: 20% | POP: 70% | POP: 20% | POP: 70% | POP: 50% | POP: 70% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 301 PM CDT Wed Sep 02 2026 

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Issued: 250 PM CDT Wed Sep 2 2026
Key Messages
Updated at 249 PM CDT Wed Sep 2 2026- Daily shower and thunderstorm chances increase especially on Friday, with scattered to numerous showers and storms continuing into early next week. A few storms could become strong with locally strong wind gusts and isolated flooding from intense rainfall rates the primary concerns. A mainly morning waterspout risk will also continue each day across marine areas.
- Highest heat index values of 103 to 107 are expected mainly Sunday and Monday, and a ...
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