| Distance / Altitude | Location | Report Date / Time | Live Weather | Wind | Gusts | Temp. | Visibility | Cloud |
|---|---|---|---|---|---|---|---|---|
| 0 km N / 3 m | BUOY-CHTM3 (Marine) | 2026-05-20 05:00 local (2026/05/20 09:00 GMT) | - (- km/h at -) | 16°C | - | |||
| 4 km WSW / 218 m | Chatham Airport (Massachusetts) | 2026-05-20 03:52 local (2026/05/20 07:52 GMT) |  Clear | light winds from the SW.(Wind varies from 200 to 260 degs) (13 km/h at 230) | 16°C | 14 | ||
| 26 km WSW / 217 m | Hyannis Airport (Massachusetts) | 2026-05-20 03:56 local (2026/05/20 07:56 GMT) | Clear | light winds from the SW (17 km/h at 220) | 16°C | 14 | ||
| 35 km SSW / 3 m | Nantucket Sound Buoy (Marine) | 2026-05-20 05:10 local (2026/05/20 09:10 GMT) | moderate winds from the SW (25 km/h at 230) | 16°C | - | |||
| 36 km SSW / - m | SHIP1196 (ocean) | 2026-05-20 04:00 local (2026/05/20 08:00 GMT) | - | moderate winds from the WSW (22 km/h at 250) | 16°C | - | no observation | |
| 36 km SSW / - m | SHIP1790 (ocean) | 2026-05-20 05:00 local (2026/05/20 09:00 GMT) | - | moderate winds from the SW (22 km/h at 230) | 16°C | - | no observation | |
| 36 km SSW / - m | SHIP453 (ocean) | 2026-05-20 03:00 local (2026/05/20 07:00 GMT) | - | moderate winds from the SW (25 km/h at 230) | 16°C | - | no observation | |
| 36 km SSW / - m | SHIP540 (ocean) | 2026-05-20 03:00 local (2026/05/20 07:00 GMT) | - | moderate winds from the SW (25 km/h at 230) | 16°C | - | no observation | |
| 36 km SSW / - m | SHIP297 (ocean) | 2026-05-20 03:00 local (2026/05/20 07:00 GMT) | - | moderate winds from the SW (22 km/h at 230) | 16°C | - | no observation | |
| 36 km SSW / - m | SHIP689 (ocean) | 2026-05-20 05:00 local (2026/05/20 09:00 GMT) | - | moderate winds from the SW (22 km/h at 230) | 16°C | - | no observation |
* NOTE: not all live weather reports for Chatham (inside), Massachusetts 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 Chatham (inside), Massachusetts, United States and within an acceptable time window.
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