Key Biscayne Weather Forecast 15 Days, Weather in Key Biscayne Today
Current weather conditions and 15 day weather forecast for Key Biscayne, Florida, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Key Biscayne
| 12 November 2026 Thursday 23.9 ° C / 75.1°F  Partly Cloudy |
Feels Like : 27.6 ° C / 81.7°F Humidity : % 86 Pressure : 1015 mb Wind Speed : 4.3 kmph / 2.7 miles from SW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 40 |
15 day weather forecast for Key Biscayne, FL, USA
Weather Forecast for next 15 Days for Key Biscayne including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Key Biscayne, Florida state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 November 2026 Wednesday |  Patchy rain nearby |
23.8 ° C (74.8°F) |
27.7 ° C (81.9°F) |
25.7 ° C (78.3°F) |
% 76 | 65% | 5.7 | Sunrise:06:35 AM Sunset: 05:33 PM |
Moonrise:09:02 AM Moonset: 07:28 PM Moon Phase ( Waxing Crescent ) |
|
| 12 November 2026 Thursday |  Overcast |
22.7 ° C (72.9°F) |
27.8 ° C (82.1°F) |
24.9 ° C (76.8°F) |
% 79 | 75% | 5.3 | Sunrise:06:36 AM Sunset: 05:33 PM |
Moonrise:09:57 AM Moonset: 08:23 PM Moon Phase ( Waxing Crescent ) |
|
| 13 November 2026 Friday | Overcast |
19.7 ° C (67.5°F) |
25.3 ° C (77.6°F) |
23.3 ° C (73.9°F) |
% 76 | 25% | 3.8 | Sunrise:06:37 AM Sunset: 05:32 PM |
Moonrise:10:46 AM Moonset: 09:20 PM Moon Phase ( Waxing Crescent ) |
|
| 14 November 2026 Saturday |  Sunny |
16.2 ° C (61.2°F) |
20.9 ° C (69.6°F) |
18.3 ° C (65°F) |
% 58 | 4% | 5 | Sunrise:06:37 AM Sunset: 05:32 PM |
Moonrise:11:29 AM Moonset: 10:16 PM Moon Phase ( First Quarter ) |
|
| 15 November 2026 Sunday | Partly Cloudy |
16.7 ° C (62.1°F) |
24.2 ° C (75.5°F) |
20.6 ° C (69.2°F) |
% 64 | 57% | 6 | Sunrise:06:38 AM Sunset: 05:31 PM |
Moonrise:12:06 PM Moonset: 11:11 PM Moon Phase ( First Quarter ) |
|
| 16 November 2026 Monday |  Patchy light drizzle |
21.6 ° C (70.9°F) |
24.2 ° C (75.6°F) |
22.9 ° C (73.3°F) |
% 73 | 80% | 5 | Sunrise:06:39 AM Sunset: 05:31 PM |
Moonrise:12:40 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 17 November 2026 Tuesday | Patchy rain nearby |
22.6 ° C (72.7°F) |
26.2 ° C (79.1°F) |
24.1 ° C (75.4°F) |
% 71 | 66% | 6 | Sunrise:06:39 AM Sunset: 05:31 PM |
Moonrise:01:10 PM Moonset: 12:03 AM Moon Phase ( First Quarter ) |
|
| 18 November 2026 Wednesday | Patchy rain nearby |
21.8 ° C (71.2°F) |
25.1 ° C (77.1°F) |
23.3 ° C (73.9°F) |
% 75 | 70% | 6 | Sunrise:06:40 AM Sunset: 05:30 PM |
Moonrise:01:39 PM Moonset: 12:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 19 November 2026 Thursday | Patchy rain nearby |
20.3 ° C (68.5°F) |
24.5 ° C (76.1°F) |
22 ° C (71.6°F) |
% 76 | 59% | 5 | Sunrise:06:41 AM Sunset: 05:30 PM |
Moonrise:02:08 PM Moonset: 01:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 20 November 2026 Friday | Patchy rain nearby |
20.2 ° C (68.3°F) |
25.7 ° C (78.2°F) |
22.5 ° C (72.5°F) |
% 70 | 36% | 7 | Sunrise:06:42 AM Sunset: 05:30 PM |
Moonrise:02:38 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 November 2026 Saturday | Patchy rain nearby |
20 ° C (68°F) |
25.9 ° C (78.7°F) |
22.9 ° C (73.3°F) |
% 72 | 53% | 6 | Sunrise:06:42 AM Sunset: 05:30 PM |
Moonrise:03:10 PM Moonset: 03:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 November 2026 Sunday | Partly Cloudy |
22.2 ° C (72°F) |
26 ° C (78.8°F) |
23.6 ° C (74.5°F) |
% 63 | 10% | 7 | Sunrise:06:43 AM Sunset: 05:29 PM |
Moonrise:03:46 PM Moonset: 04:31 AM Moon Phase ( Full Moon ) |
|
| 23 November 2026 Monday | Patchy rain nearby |
21.3 ° C (70.3°F) |
25.5 ° C (77.9°F) |
23.4 ° C (74.1°F) |
% 73 | 57% | 6 | Sunrise:06:44 AM Sunset: 05:29 PM |
Moonrise:04:28 PM Moonset: 05:32 AM Moon Phase ( Full Moon ) |
|
| 24 November 2026 Tuesday | Patchy rain nearby |
21.3 ° C (70.3°F) |
27.6 ° C (81.7°F) |
24.5 ° C (76°F) |
% 81 | 48% | 7 | Sunrise:06:44 AM Sunset: 05:29 PM |
Moonrise:05:17 PM Moonset: 06:36 AM Moon Phase ( Full Moon ) |
|
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