Weather in Key West, Florida for October 2025
Coastal Flood Statement - See hour by hour.
Until now, October 2025 in Key West has been nearly identical to the historical average, with a temperature of 27.5 °F (showing only a slight deviation of -0.3 °F).
The forecast for the next days in Key West predicts temperatures to be around 26 °F, close to the historical average.
In general, the average temperature in Key West at the beginning of October is 28.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 26.3 °F by the end of October.
Key West in October brings notable rainfall, with an average of 19 rainy days and a total precipitation of 118 mm.
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Key West Weather October
Temperatures trend during October in Key West
October weather in Key West day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Light rain shower | 29° /27° | 2.3 mm | 6 | |
| Oct. 2 | Light rain shower | 29° /27° | 3.5 mm | 6 | |
| Oct. 3 |  Moderate or heavy rain shower | 29° /26° | 17.4 mm | 6 | |
| Oct. 4 | Patchy rain possible | 29° /27° | 3.9 mm | 6 | |
| Oct. 5 | Light rain shower | 29° /27° | 1.2 mm | 7 | |
| Oct. 6 | Patchy rain possible | 29° /26° | 0.9 mm | 6 | |
| Oct. 7 | Patchy rain possible | 28° /26° | 3.7 mm | 6 | |
| Oct. 8 |  Patchy light rain with thunder | 29° /26° | 11.8 mm | 6 | |
| Oct. 9 | Moderate or heavy rain shower | 28° /26° | 23.3 mm | 6 | |
| Oct. 10 | Light rain shower | 28° /26° | 14.4 mm | 6 | |
| Oct. 11 | Patchy light rain with thunder | 28° /26° | 21.8 mm | 6 | |
| Oct. 12 | Patchy rain possible | 29° /27° | 28.2 mm | 7 | |
| Oct. 13 |  Partly cloudy | 29° /27° | 0 mm | 7 | |
| Oct. 14 | Partly cloudy | 28° /26° | 0 mm | 7 | |
| Oct. 15 | Light rain shower | 27° /25° | 2 mm | 6 | |
| Oct. 16 | Light rain shower | 27° /24° | 1.1 mm | 6 | |
| Oct. 17 | Light rain shower | 26° /23° | 8.3 mm | 6 | |
| Oct. 18 | Partly cloudy | 27° /23° | 0.9 mm | 6 | |
| Oct. 19 |  Cloudy | 27° /25° | 6.2 mm | 6 | |
| Oct. 20 | Light rain shower | 28° /26° | 2.5 mm | 6 | |
| Oct. 21 |  Overcast | 27° /24° | 1.1 mm | 6 | |
| Oct. 22 | Overcast | 26° /24° | 0 mm | 6 | |
| Oct. 23 | Overcast | 27° /24° | 0.1 mm | 6 | |
| Oct. 24 | Patchy rain possible | 27° /24° | 1.8 mm | 6 | |
| Oct. 25 | Patchy rain possible | 27° /25° | 0.3 mm | 7 | |
| Oct. 26 | Patchy rain possible | 27° /25° | 0.9 mm | 6 | |
| Oct. 27 | Patchy rain possible | 27° /25° | 0.3 mm | 6 | |
| Oct. 28 | Patchy rain possible | 26° /24° | 0.1 mm | 6 | |
| Oct. 29 | Patchy rain possible | 28° /25° | 4.3 mm | 1.4 | |
| Oct. 30 | Patchy rain possible | 25° /24° | 4.4 mm | 1.1 | |
| Oct. 31 | Partly cloudy | 24° /23° | 0 mm | 1.2 | |
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Key West in October - FAQ
October rainfall patterns in Key West
UV exposure in Key West during October
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Where is Key West?Get accurate weather forecasts for Key West, located at latitude 24.555 and longitude -81.782. Stay updated with localized weather information tailored for Key West.