Marathon Weather Forecast 15 Days, Weather in Marathon Today
Current weather conditions and 15 day weather forecast for Marathon, 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 Marathon
| 19 December 2025 Friday 24.4 ° C / 75.9°F  Heavy rain |
Feels Like : 27.1 ° C / 80.7°F Humidity : % 91 Pressure : 1017 mb Wind Speed : 14 kmph / 8.7 miles from NW  Visibility : 16 km Precipitation (rainfall) : 18.57 mm Cloud (%) : 0 |
15 day weather forecast for Marathon, FL, USA
Weather Forecast for next 15 Days for Marathon 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 Marathon, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Moderate rain |
21.6 ° C (70.8°F) |
24.7 ° C (76.5°F) |
23 ° C (73.5°F) |
% 92 | 65% | 1.1 | Sunrise:07:03 AM Sunset: 05:40 PM |
Moonrise:06:50 AM Moonset: 05:16 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Mist |
20.5 ° C (68.9°F) |
22 ° C (71.6°F) |
21.4 ° C (70.5°F) |
% 97 | 0% | 1.1 | Sunrise:07:04 AM Sunset: 05:40 PM |
Moonrise:07:42 AM Moonset: 06:10 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Overcast |
20.7 ° C (69.3°F) |
21.8 ° C (71.2°F) |
21.3 ° C (70.4°F) |
% 96 | 0% | 1.2 | Sunrise:07:04 AM Sunset: 05:41 PM |
Moonrise:08:30 AM Moonset: 07:07 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Sunny |
22.2 ° C (71.9°F) |
23 ° C (73.4°F) |
22.7 ° C (72.8°F) |
% 77 | 0% | 1.1 | Sunrise:07:05 AM Sunset: 05:41 PM |
Moonrise:09:14 AM Moonset: 08:05 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Patchy rain nearby |
22.5 ° C (72.4°F) |
22.9 ° C (73.3°F) |
22.7 ° C (72.9°F) |
% 78 | 88% | 0 | Sunrise:07:05 AM Sunset: 05:42 PM |
Moonrise:09:54 AM Moonset: 09:02 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
22.5 ° C (72.5°F) |
22.9 ° C (73.2°F) |
22.7 ° C (72.9°F) |
% 76 | 89% | 5 | Sunrise:07:06 AM Sunset: 05:42 PM |
Moonrise:10:29 AM Moonset: 09:59 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
22.5 ° C (72.4°F) |
22.8 ° C (73.1°F) |
22.7 ° C (72.8°F) |
% 74 | 83% | 5 | Sunrise:07:06 AM Sunset: 05:43 PM |
Moonrise:11:03 AM Moonset: 10:55 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
22.5 ° C (72.4°F) |
22.8 ° C (73.1°F) |
22.6 ° C (72.7°F) |
% 71 | 79% | 5 | Sunrise:07:07 AM Sunset: 05:44 PM |
Moonrise:11:35 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
21.3 ° C (70.3°F) |
22.6 ° C (72.6°F) |
22.1 ° C (71.9°F) |
% 75 | 88% | 5 | Sunrise:07:07 AM Sunset: 05:44 PM |
Moonrise:12:07 PM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
22.6 ° C (72.6°F) |
22.7 ° C (72.9°F) |
22.7 ° C (72.9°F) |
% 71 | 0% | 5 | Sunrise:07:08 AM Sunset: 05:45 PM |
Moonrise:12:42 PM Moonset: 12:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
22.7 ° C (72.8°F) |
23.2 ° C (73.8°F) |
23 ° C (73.5°F) |
% 77 | 86% | 5 | Sunrise:07:08 AM Sunset: 05:45 PM |
Moonrise:01:20 PM Moonset: 01:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
23.1 ° C (73.6°F) |
23.3 ° C (73.9°F) |
23.3 ° C (74°F) |
% 79 | 88% | 5 | Sunrise:07:08 AM Sunset: 05:46 PM |
Moonrise:02:04 PM Moonset: 02:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Partly Cloudy |
23 ° C (73.3°F) |
23.2 ° C (73.8°F) |
23.1 ° C (73.7°F) |
% 79 | 0% | 6 | Sunrise:07:09 AM Sunset: 05:47 PM |
Moonrise:02:56 PM Moonset: 04:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
23 ° C (73.4°F) |
23.4 ° C (74.2°F) |
23.1 ° C (73.7°F) |
% 80 | 70% | 5 | Sunrise:07:09 AM Sunset: 05:47 PM |
Moonrise:03:56 PM Moonset: 05:19 AM Moon Phase ( Waxing Gibbous ) |
|
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