| Distance / Altitude | Location | Report Date / Time | Live Weather | Wind | Gusts | Temp. | Visibility | Cloud |
|---|---|---|---|---|---|---|---|---|
| 1 km S / 3 m | BUOY-BHBM3 (Marine) | 2026-04-18 12:00 local (2026/04/18 16:00 GMT) | - (- km/h at -) | 9°C | - | |||
| 3 km S / 25 m | Boston (Massachusetts) | 2026-04-18 12:41 local (2026/04/18 16:41 GMT) | dry | calm (0 km/h at 117) | 11°C | - | - - 0 | |
| 3 km E / 218 m | Boston Airport (Massachusetts) | 2026-04-18 11:06 local (2026/04/18 15:06 GMT) |  Dry and cloudy | moderate winds from the ENE (26 km/h at 60) | 9°C | 16 | scattered overcast | |
| 4 km SE / 3 m | BUOY-CSIM3 (Marine) | 2026-04-18 12:00 local (2026/04/18 16:00 GMT) | moderate winds from the ENE (24 km/h at 60) | 7°C | - | |||
| 5 km NNE / 122 m | Chelsea (Massachusetts) | 2026-04-18 12:04 local (2026/04/18 16:04 GMT) | dry | calm (3 km/h at 168) | 12°C | - | - - 0 | |
| 5 km WSW / 14 m | Cambridgeport wx (United States) | 2026-04-18 10:13 local (2026/04/18 14:13 GMT) | dry | wind obs. (10 kph from 45 degs) was rejected (- km/h at -) | 10°C | - | - - 0 | |
| 5 km W / 15 m | Somerville (Massachusetts) | 2026-04-18 12:43 local (2026/04/18 16:43 GMT) | dry | calm (5 km/h at 84) | 12°C | - | - - 0 | |
| 7 km E / 10 m | Winthrop (Massachusetts) | 2026-04-18 12:02 local (2026/04/18 16:02 GMT) | dry | calm (5 km/h at 127) | 11°C | - | - - 0 | |
| 7 km WNW / 29 m | Medford (Massachusetts) | 2026-04-18 12:05 local (2026/04/18 16:05 GMT) | dry | light winds from the SE (14 km/h at 125) | 12°C | - | - - 0 | |
| 8 km N / 16 m | Malden (Massachusetts) | 2026-04-18 12:29 local (2026/04/18 16:29 GMT) | - | light winds from the ESE (6 km/h at 107) | 12°C | - | - - 0 |
* NOTE: not all live weather reports for Charlestown, Charles River, 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 Charlestown, Charles River, Massachusetts, United States and within an acceptable time window.
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