Key West Weather Forecast 15 Days, Weather in Key West Today
Current weather conditions and 15 day weather forecast for Key West, 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 West
| 16 August 2026 Sunday 29.9 ° C / 85.8°F  Partly Cloudy |
Feels Like : 34.7 ° C / 94.5°F Humidity : % 70 Pressure : 1019 mb Wind Speed : 24.1 kmph / 15 miles from ESE  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 39 |
15 day weather forecast for Key West, FL, USA
Weather Forecast for next 15 Days for Key West 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 West, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 August 2026 Sunday |  Sunny |
29.7 ° C (85.5°F) |
30.2 ° C (86.3°F) |
29.9 ° C (85.8°F) |
% 70 | 17% | 11.1 | Sunrise:07:02 AM Sunset: 08:00 PM |
Moonrise:10:49 AM Moonset: 10:32 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Partly Cloudy |
29.2 ° C (84.5°F) |
30.1 ° C (86.2°F) |
29.6 ° C (85.3°F) |
% 70 | 9% | 10.9 | Sunrise:07:02 AM Sunset: 07:59 PM |
Moonrise:11:50 AM Moonset: 11:10 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Partly Cloudy |
29 ° C (84.2°F) |
30 ° C (85.9°F) |
29.5 ° C (85°F) |
% 68 | 17% | 7 | Sunrise:07:03 AM Sunset: 07:58 PM |
Moonrise:12:50 PM Moonset: 11:50 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
28.8 ° C (83.9°F) |
29.8 ° C (85.6°F) |
29.3 ° C (84.7°F) |
% 62 | 4% | 7 | Sunrise:07:03 AM Sunset: 07:58 PM |
Moonrise:01:50 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
29 ° C (84.2°F) |
29.6 ° C (85.3°F) |
29.3 ° C (84.8°F) |
% 68 | 7% | 7 | Sunrise:07:03 AM Sunset: 07:57 PM |
Moonrise:02:49 PM Moonset: 12:33 AM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
29.3 ° C (84.7°F) |
29.7 ° C (85.5°F) |
29.5 ° C (85.1°F) |
% 69 | 7% | 7 | Sunrise:07:04 AM Sunset: 07:56 PM |
Moonrise:03:45 PM Moonset: 01:21 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday |  Patchy rain nearby |
29.3 ° C (84.7°F) |
30 ° C (86°F) |
29.7 ° C (85.5°F) |
% 72 | 73% | 7 | Sunrise:07:04 AM Sunset: 07:55 PM |
Moonrise:04:36 PM Moonset: 02:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Patchy rain nearby |
29.2 ° C (84.6°F) |
30.3 ° C (86.5°F) |
29.8 ° C (85.7°F) |
% 73 | 76% | 7 | Sunrise:07:05 AM Sunset: 07:54 PM |
Moonrise:05:23 PM Moonset: 03:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Partly Cloudy |
28.3 ° C (82.9°F) |
30 ° C (86.1°F) |
29.2 ° C (84.6°F) |
% 72 | 72% | 7 | Sunrise:07:05 AM Sunset: 07:53 PM |
Moonrise:06:04 PM Moonset: 04:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Partly Cloudy |
26.7 ° C (80°F) |
30 ° C (86°F) |
29.1 ° C (84.4°F) |
% 73 | 77% | 7 | Sunrise:07:05 AM Sunset: 07:52 PM |
Moonrise:06:41 PM Moonset: 04:57 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Patchy rain nearby |
29.4 ° C (84.9°F) |
29.9 ° C (85.9°F) |
29.6 ° C (85.2°F) |
% 73 | 65% | 6 | Sunrise:07:06 AM Sunset: 07:51 PM |
Moonrise:07:15 PM Moonset: 05:50 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Partly Cloudy |
28.9 ° C (84°F) |
29.8 ° C (85.7°F) |
29.4 ° C (84.8°F) |
% 72 | 76% | 7 | Sunrise:07:06 AM Sunset: 07:50 PM |
Moonrise:07:46 PM Moonset: 06:43 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
29.5 ° C (85.1°F) |
29.8 ° C (85.7°F) |
29.6 ° C (85.4°F) |
% 70 | 9% | 7 | Sunrise:07:06 AM Sunset: 07:49 PM |
Moonrise:08:15 PM Moonset: 07:34 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Partly Cloudy |
28.7 ° C (83.6°F) |
29.6 ° C (85.3°F) |
29.2 ° C (84.6°F) |
% 69 | 57% | 7 | Sunrise:07:07 AM Sunset: 07:48 PM |
Moonrise:08:44 PM Moonset: 08:26 AM Moon Phase ( Waning Gibbous ) |
|
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