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
| 13 February 2026 Friday 17.2 ° C / 63°F  Mist |
Feels Like : 17.2 ° C / 63°F Humidity : % 100 Pressure : 1020 mb Wind Speed : 14.8 kmph / 9.2 miles from NNW  Visibility : 4.8 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 February 2026 Friday |  Sunny |
17.6 ° C (63.7°F) |
25.1 ° C (77.2°F) |
21 ° C (69.9°F) |
% 81 | 0% | 1.5 | Sunrise:06:57 AM Sunset: 06:13 PM |
Moonrise:04:18 AM Moonset: 02:41 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Moderate rain |
20.4 ° C (68.7°F) |
22.3 ° C (72.1°F) |
21.4 ° C (70.6°F) |
% 80 | 87% | 1.6 | Sunrise:06:56 AM Sunset: 06:13 PM |
Moonrise:05:05 AM Moonset: 03:40 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Cloudy |
20.8 ° C (69.4°F) |
22.9 ° C (73.2°F) |
21.9 ° C (71.3°F) |
% 79 | 0% | 0.8 | Sunrise:06:56 AM Sunset: 06:14 PM |
Moonrise:05:48 AM Moonset: 04:39 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Patchy rain nearby |
22.2 ° C (72°F) |
25.9 ° C (78.5°F) |
23.7 ° C (74.7°F) |
% 76 | 80% | 1.3 | Sunrise:06:55 AM Sunset: 06:14 PM |
Moonrise:06:26 AM Moonset: 05:39 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
19.3 ° C (66.8°F) |
24.1 ° C (75.3°F) |
21.6 ° C (70.9°F) |
% 70 | 0% | 0 | Sunrise:06:54 AM Sunset: 06:15 PM |
Moonrise:07:01 AM Moonset: 06:37 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Sunny |
20.6 ° C (69°F) |
24 ° C (75.2°F) |
22.4 ° C (72.2°F) |
% 72 | 0% | 6 | Sunrise:06:53 AM Sunset: 06:16 PM |
Moonrise:07:35 AM Moonset: 07:36 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Sunny |
21.1 ° C (70°F) |
23.7 ° C (74.6°F) |
22.5 ° C (72.5°F) |
% 70 | 0% | 6 | Sunrise:06:52 AM Sunset: 06:16 PM |
Moonrise:08:07 AM Moonset: 08:35 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Sunny |
21.8 ° C (71.2°F) |
25 ° C (77°F) |
23.2 ° C (73.8°F) |
% 71 | 0% | 6 | Sunrise:06:52 AM Sunset: 06:17 PM |
Moonrise:08:40 AM Moonset: 09:36 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Sunny |
21.8 ° C (71.2°F) |
25.7 ° C (78.2°F) |
23.8 ° C (74.9°F) |
% 72 | 0% | 6 | Sunrise:06:51 AM Sunset: 06:18 PM |
Moonrise:09:15 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday |  Partly Cloudy |
22 ° C (71.6°F) |
24.5 ° C (76.2°F) |
23.2 ° C (73.8°F) |
% 69 | 0% | 6 | Sunrise:06:50 AM Sunset: 06:18 PM |
Moonrise:09:54 AM Moonset: 11:45 PM Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Partly Cloudy |
21.1 ° C (69.9°F) |
22.2 ° C (71.9°F) |
21.7 ° C (71.1°F) |
% 62 | 0% | 6 | Sunrise:06:49 AM Sunset: 06:19 PM |
Moonrise:10:37 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Patchy rain nearby |
21.3 ° C (70.3°F) |
22.2 ° C (72°F) |
21.8 ° C (71.2°F) |
% 66 | 86% | 5 | Sunrise:06:48 AM Sunset: 06:19 PM |
Moonrise:11:29 AM Moonset: 12:52 AM Moon Phase ( First Quarter ) |
|
| 25 February 2026 Wednesday | Patchy rain nearby |
21.6 ° C (70.8°F) |
23.3 ° C (73.9°F) |
22.6 ° C (72.6°F) |
% 71 | 89% | 5 | Sunrise:06:47 AM Sunset: 06:20 PM |
Moonrise:12:26 PM Moonset: 01:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 February 2026 Thursday | Partly Cloudy |
22.7 ° C (72.8°F) |
24.6 ° C (76.2°F) |
23.5 ° C (74.4°F) |
% 78 | 0% | 6 | Sunrise:06:46 AM Sunset: 06:20 PM |
Moonrise:01:31 PM Moonset: 03:03 AM Moon Phase ( Waxing Gibbous ) |
|
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