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Key Biscayne weather
Current conditions and a 14-day forecast for Key Biscayne, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
32°C
Clear sky · feels 38°C
Humidity
61%
relative humidity
Wind
14 km/h
10m wind speed
Chance of rain
10%
today
Next 24 hours in Key Biscayne
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 12pm | Clear sky | 32°C | 1% |
| 1pm | Partly cloudy | 33°C | 1% |
| 2pm | Overcast | 33°C | 2% |
| 3pm | Clear sky | 33°C | 3% |
| 4pm | Clear sky | 32°C | 3% |
| 5pm | Clear sky | 32°C | 4% |
| 6pm | Overcast | 28°C | 10% |
| 7pm | Partly cloudy | 27°C | 7% |
| 8pm | Mainly clear | 28°C | 3% |
| 9pm | Overcast | 28°C | 4% |
| 10pm | Mainly clear | 27°C | 6% |
| 11pm | Overcast | 26°C | 5% |
| 12am | Overcast | 25°C | 2% |
| 1am | Overcast | 25°C | 1% |
| 2am | Overcast | 25°C | 2% |
| 3am | Overcast | 25°C | 1% |
| 4am | Overcast | 25°C | 1% |
| 5am | Overcast | 25°C | 1% |
| 6am | Overcast | 24°C | 1% |
| 7am | Overcast | 25°C | 2% |
| 8am | Overcast | 26°C | 2% |
| 9am | Overcast | 27°C | 2% |
| 10am | Overcast | 29°C | 2% |
| 11am | Overcast | 31°C | 2% |
14-day forecast for Key Biscayne
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Overcast | 33° / 26° | 10% |
| Thu, Jul 16 | Overcast | 33° / 24° | 13% |
| Fri, Jul 17 | Overcast | 32° / 25° | 57% |
| Sat, Jul 18 | Light drizzle | 31° / 28° | 20% |
| Sun, Jul 19 | Overcast | 30° / 28° | 15% |
| Mon, Jul 20 | Overcast | 31° / 28° | 19% |
| Tue, Jul 21 | Moderate drizzle | 31° / 29° | 18% |
| Wed, Jul 22 | Partly cloudy | 31° / 29° | 18% |
| Thu, Jul 23 | Light drizzle | 31° / 29° | 12% |
| Fri, Jul 24 | Light drizzle | 31° / 29° | 20% |
| Sat, Jul 25 | Moderate drizzle | 31° / 29° | 29% |
| Sun, Jul 26 | Thunderstorm | 31° / 29° | 38% |
| Mon, Jul 27 | Light drizzle | 31° / 29° | 39% |
| Tue, Jul 28 | Partly cloudy | 31° / 29° | 39% |
Want more sun and moon detail for Key Biscayne? Use the sun calculator or moon calculator and search for Key Biscayne. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Key Biscayne today?
Current conditions and today's forecast for Key Biscayne, United States are shown above, refreshed regularly through the day.
How accurate is a 14-day forecast?
A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.
What is Key Biscayne's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Key Biscayne's climate page rather than this live forecast.