Currently: 70 °F. Passing clouds. (Weather station: Key West International Airport, USA). See more current weatherHour-by-hour Forecast in City of Marathon — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 5:00 am Tue, Jan 13 |  | 70 °F | Cloudy. | 67 °F | 4 mph | ↑ | 91% | 6% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |  | 70 °F | Passing showers. Mostly cloudy. | 67 °F | 5 mph | ↑ | 91% | 23% | 0.00" (snow) 0.01" (rain) |
| 7:00 am |  | 70 °F | Isolated tstorms. Broken clouds. | 67 °F | 5 mph | ↑ | 91% | 32% | 0.00" (snow) 0.01" (rain) |
| 8:00 am |  | 71 °F | Passing showers. Mostly cloudy. | 69 °F | 5 mph | ↑ | 89% | 34% | 0.00" (snow) 0.01" (rain) |
| 9:00 am | | 73 °F | Passing showers. Mostly cloudy. | 72 °F | 6 mph | ↑ | 85% | 28% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 74 °F | Passing showers. Mostly cloudy. | 74 °F | 7 mph | ↑ | 82% | 21% | 0.00" (snow) 0.01" (rain) |
| 11:00 am | | 75 °F | Passing showers. Mostly cloudy. | 75 °F | 6 mph | ↑ | 80% | 15% | 0.00" (snow) 0.01" (rain) |
| 12:00 pm | | 76 °F | A few showers. Mostly cloudy. | 77 °F | 6 mph | ↑ | 77% | 18% | 0.00" (snow) 0.02" (rain) |
| 1:00 pm | | 76 °F | A few showers. Broken clouds. | 77 °F | 5 mph | ↑ | 76% | 17% | 0.00" (snow) 0.02" (rain) |
| 2:00 pm | | 76 °F | Passing showers. Broken clouds. | 78 °F | 5 mph | ↑ | 75% | 19% | 0.00" (snow) 0.01" (rain) |
| 3:00 pm | | 76 °F | Passing showers. Partly cloudy. | 78 °F | 4 mph | ↑ | 74% | 24% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 76 °F | Passing showers. Partly cloudy. | 77 °F | 4 mph | ↑ | 75% | 23% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 76 °F | Passing showers. Scattered clouds. | 77 °F | 4 mph | ↑ | 76% | 22% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 74 °F | Passing showers. Scattered clouds. | 75 °F | 4 mph | ↑ | 79% | 21% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 73 °F | Passing showers. Scattered clouds. | 73 °F | 4 mph | ↑ | 82% | 21% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 71 °F | Passing showers. Scattered clouds. | 69 °F | 5 mph | ↑ | 87% | 21% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 71 °F | Passing showers. Scattered clouds. | 68 °F | 5 mph | ↑ | 89% | 22% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 71 °F | Passing showers. Scattered clouds. | 69 °F | 5 mph | ↑ | 88% | 22% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 71 °F | Passing showers. Scattered clouds. | 67 °F | 4 mph | ↑ | 91% | 22% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Wed, Jan 14 | | 70 °F | Passing showers. Scattered clouds. | 66 °F | 3 mph | ↑ | 92% | 23% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 70 °F | Passing showers. Scattered clouds. | 65 °F | 2 mph | ↑ | 93% | 24% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 70 °F | Passing showers. Partly cloudy. | 65 °F | 1 mph | ↑ | 93% | 35% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 70 °F | Passing showers. Partly cloudy. | 70 °F | 1 mph | ↑ | 93% | 38% | 0.00" (snow) 0.01" (rain) |
| 4:00 am | | 70 °F | Passing showers. Partly cloudy. | 70 °F | 3 mph | ↑ | 93% | 37% | 0.00" (snow) 0.01" (rain) |
| * Updated Tuesday, January 13, 2026 2:42:35 am City of Marathon time - Weather by CustomWeather, © 2026 | |||||||||