Current weather conditions and 15 day weather forecast for The Florida Keys Marathon Airport, 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.
| 11 May 2026 Monday 27.8 ° C / 82°F ![]() Clear |
Feels Like : 31 ° C / 87.9°F Humidity : % 79 Pressure : 1017 mb Wind Speed : 20.9 kmph / 13 miles from ESE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
27.7 ° C (81.9°F) |
29.9 ° C (85.8°F) |
28.3 ° C (83°F) |
% 71 | 0% | 11.3 | Sunrise:06:42 AM Sunset: 07:59 PM |
Moonrise:03:00 AM Moonset: 02:53 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Patchy rain nearby |
27.7 ° C (81.8°F) |
28.6 ° C (83.4°F) |
28.1 ° C (82.7°F) |
% 69 | 89% | 11 | Sunrise:06:42 AM Sunset: 08:00 PM |
Moonrise:03:33 AM Moonset: 03:51 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
27.2 ° C (80.9°F) |
28 ° C (82.4°F) |
27.8 ° C (82°F) |
% 68 | 89% | 10.7 | Sunrise:06:41 AM Sunset: 08:00 PM |
Moonrise:04:06 AM Moonset: 04:51 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
27 ° C (80.6°F) |
27.9 ° C (82.2°F) |
27.4 ° C (81.4°F) |
% 68 | 85% | 10.5 | Sunrise:06:41 AM Sunset: 08:01 PM |
Moonrise:04:42 AM Moonset: 05:55 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
26.7 ° C (80.1°F) |
28 ° C (82.4°F) |
27.2 ° C (80.9°F) |
% 66 | 0% | 0.5 | Sunrise:06:40 AM Sunset: 08:01 PM |
Moonrise:05:22 AM Moonset: 07:03 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
27.7 ° C (81.9°F) |
28 ° C (82.4°F) |
27.9 ° C (82.3°F) |
% 71 | 76% | 6 | Sunrise:06:40 AM Sunset: 08:02 PM |
Moonrise:06:08 AM Moonset: 08:14 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
27.5 ° C (81.5°F) |
28.2 ° C (82.8°F) |
27.9 ° C (82.1°F) |
% 76 | 82% | 6 | Sunrise:06:39 AM Sunset: 08:02 PM |
Moonrise:07:02 AM Moonset: 09:27 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
27 ° C (80.7°F) |
28.5 ° C (83.2°F) |
27.9 ° C (82.1°F) |
% 72 | 84% | 6 | Sunrise:06:39 AM Sunset: 08:03 PM |
Moonrise:08:04 AM Moonset: 10:35 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
27.1 ° C (80.8°F) |
28.2 ° C (82.7°F) |
27.8 ° C (82°F) |
% 68 | 84% | 6 | Sunrise:06:38 AM Sunset: 08:03 PM |
Moonrise:09:12 AM Moonset: 11:36 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
27 ° C (80.6°F) |
27.7 ° C (81.8°F) |
27.5 ° C (81.4°F) |
% 64 | 0% | 7 | Sunrise:06:38 AM Sunset: 08:04 PM |
Moonrise:10:22 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
27.4 ° C (81.4°F) |
28 ° C (82.3°F) |
27.7 ° C (81.8°F) |
% 65 | 0% | 7 | Sunrise:06:38 AM Sunset: 08:04 PM |
Moonrise:11:30 AM Moonset: 12:28 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
27.2 ° C (80.9°F) |
27.9 ° C (82.1°F) |
27.5 ° C (81.5°F) |
% 66 | 0% | 7 | Sunrise:06:37 AM Sunset: 08:05 PM |
Moonrise:12:33 PM Moonset: 01:12 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
27.7 ° C (81.9°F) |
28.2 ° C (82.7°F) |
28 ° C (82.4°F) |
% 68 | 88% | 6 | Sunrise:06:37 AM Sunset: 08:05 PM |
Moonrise:01:33 PM Moonset: 01:50 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
27.8 ° C (82.1°F) |
28.4 ° C (83°F) |
28.2 ° C (82.7°F) |
% 70 | 0% | 6 | Sunrise:06:37 AM Sunset: 08:06 PM |
Moonrise:02:28 PM Moonset: 02:23 AM Moon Phase ( Waxing Gibbous ) |
|