| Distance / Altitude | Location | Report Date / Time | Live Weather | Wind | Gusts | Temp. | Visibility | Cloud |
|---|---|---|---|---|---|---|---|---|
| 4 km SW / 3 m | BUOY-CASM1 (Marine) | 2025-12-25 18:42 local (2025/12/25 23:42 GMT) | moderate winds from the NW (22 km/h at 320) | — | - | |||
| 5 km SW / 130 m | Portland (Maine) | 2025-12-25 18:31 local (2025/12/25 23:31 GMT) | - | light winds from the N (11 km/h at 2) | -4°C | - | - - 0 | |
| 6 km SSW / 28 m | South Portland (Maine) | 2025-12-25 18:22 local (2025/12/25 23:22 GMT) | - | light winds from the NNE (19 km/h at 20) | -6°C | - | - - 0 | |
| 6 km SW / 87.2 m | Portland (Maine) | 2025-12-25 18:31 local (2025/12/25 23:31 GMT) | - | light winds from the N (18 km/h at 359) | -5°C | - | - - 0 | |
| 8 km W / 13 m | North Deering wx (United States) | 2025-12-25 18:34 local (2025/12/25 23:34 GMT) | - | calm (2 km/h at 360) | -7°C | - | - - 0 | |
| 8 km SW / 218 m | Portland Airport (Maine) | 2025-12-25 17:51 local (2025/12/25 22:51 GMT) |  Dry and partly cloudy | fresh winds from the NNW (33 km/h at 340) | -6°C | 16 | scattered | |
| 10 km S / 12 m | Cape Elizabeth (Maine) | 2025-12-25 18:44 local (2025/12/25 23:44 GMT) | - | light winds from the NW (14 km/h at 321) | -6°C | - | - - 0 | |
| 11 km SSW / 23 m | Pleasant Hill wx (United States) | 2025-12-25 18:17 local (2025/12/25 23:17 GMT) | - | calm (0 km/h at 314) | -6°C | - | - - 0 | |
| 11 km NE / 12 m | Chebeague Island (Maine) | 2025-12-25 19:01 local (2025/12/26 00:01 GMT) | - | light winds from the NNW (18 km/h at 348) | -7°C | - | - - 0 | |
| 15 km W / 82 m | Highland Lake wx (United States) | 2025-12-25 18:26 local (2025/12/25 23:26 GMT) | - | calm (0 km/h at 0) | -7°C | - | - - 0 |
* NOTE: not all live weather reports for Great Diamond Island, Maine 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 Great Diamond Island, Maine, United States and within an acceptable time window.
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