| Distance / Altitude | Location | Report Date / Time | Live Weather | Wind | Gusts | Temp. | Visibility | Cloud |
|---|---|---|---|---|---|---|---|---|
| 10 km SW / 217 m | Marathon Airport (Florida) | 2025-06-20 18:53 local (2025/06/20 22:53 GMT) |  Clear | light winds from the E (15 km/h at 90) | 29°C | 16 | ||
| 14 km NE / 3 m | BUOY-LONF1 (Marine) | 2025-06-20 20:20 local (2025/06/21 00:20 GMT) | light winds from the SE (15 km/h at 130) | 29°C | - | |||
| 16 km SW / 3 m | BUOY-VCAF1 (Marine) | 2025-06-20 20:00 local (2025/06/21 00:00 GMT) | light winds from the ESE (8 km/h at 120) | 29°C | - | |||
| 21 km SSW / 3 m | BUOY-SMKF1 (Marine) | 2025-06-20 20:20 local (2025/06/21 00:20 GMT) | light winds from the E (15 km/h at 100) | 29°C | - | |||
| 75 km SW / 219 m | Key West Naval Air Station Airport (Florida) | 2025-06-20 19:42 local (2025/06/20 23:42 GMT) |  Heavy rain | light winds from the NNE (6 km/h at 20) | 28°C | 3 | few few scattered | |
| 81 km W / 0 m | lightning 46km NNW of Cudjoe Key (United States) | 2025-06-20 18:32 local (2025/06/20 22:32 GMT) |  Thunderstorm | (- km/h at -) | — | |||
| 83 km SW / 218 m | Key West Airport (Florida) | 2025-06-20 19:33 local (2025/06/20 23:33 GMT) |  Dry and partly cloudy | moderate winds from the N (24 km/h at 360) | 28°C | 16 | scattered broken broken | |
| 89 km SW / 3 m | BUOY-KYWF1 (Marine) | 2025-06-20 20:00 local (2025/06/21 00:00 GMT) | light winds from the NE (11 km/h at 50) | 28°C | - | |||
| 96 km W / 0 m | lightning 48km NNW of Big Coppitt Key (United States) | 2025-06-20 19:01 local (2025/06/20 23:01 GMT) | Thunderstorm | (- km/h at -) | — | |||
| 99 km SW / 3 m | BUOY-SANF1 (Marine) | 2025-06-20 20:20 local (2025/06/21 00:20 GMT) | - (- km/h at -) | 28°C | - |
* NOTE: not all live weather reports for Grassy Key (South), Florida update at the same frequency which is why some locations can show data from stations that are more remote if the report is more recent than known closer ones. We also include live weather reports from ships and buoys if data are submitted close to Grassy Key (South), Florida, United States and within an acceptable time window.
Nearest