Current weather conditions and 15 day weather forecast for Duck Key, 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.
| 18 September 2026 Friday 29.1 ° C / 84.4°F ![]() Sunny |
Feels Like : 33 ° C / 91.4°F Humidity : % 70 Pressure : 1014 mb Wind Speed : 10.1 kmph / 6.3 miles from SE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 September 2026 Friday | Sunny |
28.2 ° C (82.8°F) |
29.6 ° C (85.2°F) |
29 ° C (84.2°F) |
% 72 | 64% | 9.5 | Sunrise:07:10 AM Sunset: 07:24 PM |
Moonrise:02:27 PM Moonset: 12:01 AM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Overcast |
27.4 ° C (81.3°F) |
29.3 ° C (84.8°F) |
28.9 ° C (83.9°F) |
% 72 | 76% | 6.5 | Sunrise:07:11 AM Sunset: 07:23 PM |
Moonrise:03:16 PM Moonset: 12:55 AM Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Overcast |
28 ° C (82.5°F) |
29.3 ° C (84.7°F) |
28.7 ° C (83.7°F) |
% 69 | 79% | 10.2 | Sunrise:07:11 AM Sunset: 07:22 PM |
Moonrise:03:59 PM Moonset: 01:50 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
27.8 ° C (82.1°F) |
29.1 ° C (84.4°F) |
28.7 ° C (83.7°F) |
% 69 | 67% | 10.2 | Sunrise:07:11 AM Sunset: 07:21 PM |
Moonrise:04:38 PM Moonset: 02:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
28.1 ° C (82.5°F) |
29.1 ° C (84.4°F) |
28.5 ° C (83.3°F) |
% 71 | 47% | 7 | Sunrise:07:12 AM Sunset: 07:20 PM |
Moonrise:05:12 PM Moonset: 03:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
26.4 ° C (79.6°F) |
29.3 ° C (84.7°F) |
28.3 ° C (82.9°F) |
% 71 | 81% | 6 | Sunrise:07:12 AM Sunset: 07:19 PM |
Moonrise:05:44 PM Moonset: 04:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
27.7 ° C (81.9°F) |
29.2 ° C (84.5°F) |
28.5 ° C (83.3°F) |
% 71 | 19% | 6 | Sunrise:07:13 AM Sunset: 07:18 PM |
Moonrise:06:14 PM Moonset: 05:25 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Light rain shower |
27.5 ° C (81.5°F) |
28.9 ° C (84°F) |
28.1 ° C (82.5°F) |
% 75 | 82% | 6 | Sunrise:07:13 AM Sunset: 07:17 PM |
Moonrise:06:43 PM Moonset: 06:16 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
27.7 ° C (81.9°F) |
28.8 ° C (83.8°F) |
28.2 ° C (82.8°F) |
% 73 | 39% | 7 | Sunrise:07:13 AM Sunset: 07:16 PM |
Moonrise:07:13 PM Moonset: 07:09 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Light rain shower |
26.8 ° C (80.2°F) |
28.6 ° C (83.4°F) |
27.9 ° C (82.3°F) |
% 75 | 85% | 6 | Sunrise:07:14 AM Sunset: 07:15 PM |
Moonrise:07:45 PM Moonset: 08:02 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Light rain shower |
27.1 ° C (80.8°F) |
28.8 ° C (83.9°F) |
27.8 ° C (82°F) |
% 80 | 87% | 6 | Sunrise:07:14 AM Sunset: 07:14 PM |
Moonrise:08:19 PM Moonset: 08:58 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Light rain shower |
27.6 ° C (81.8°F) |
29.6 ° C (85.4°F) |
28.8 ° C (83.8°F) |
% 78 | 85% | 6 | Sunrise:07:14 AM Sunset: 07:12 PM |
Moonrise:08:59 PM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
29 ° C (84.2°F) |
29.5 ° C (85.1°F) |
29.3 ° C (84.7°F) |
% 76 | 74% | 6 | Sunrise:07:15 AM Sunset: 07:11 PM |
Moonrise:09:44 PM Moonset: 10:57 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
28.9 ° C (84.1°F) |
29.3 ° C (84.7°F) |
29.1 ° C (84.4°F) |
% 75 | 20% | 7 | Sunrise:07:15 AM Sunset: 07:10 PM |
Moonrise:10:37 PM Moonset: 12:00 PM Moon Phase ( Last Quarter ) |
|