Chelsea is a city in Suffolk County, Massachusetts, United States. It is located along the Mystic River and connected to Boston by the Tobin Bridge. As of 2026, Chelsea has a population of 40,245 and a total area of 2.2 square miles (5.7 km2). It is the smallest city in Massachusetts by land area, and the third-most-densely populated.
From the Wikipedia article Chelsea, Massachusetts, CC BY-SA 4.0.
Weather
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Forecast by Open-Meteo from national weather models. A forecast, not a measurement.
The past twelve months
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ERA5 reanalysis from Copernicus, via Open-Meteo. Modelled on a ~25 km grid, not measured at a station.
Air right now
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CAMS European and global air quality forecast, via Open-Meteo. Modelled on an 11–40 km grid; European AQI bands from the EEA.
Nearby on Wikipedia
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Articles with coordinates within 10 km, from English Wikipedia.
Towns around Chelsea
- East Boston1.9 km S
- Orient Heights2.4 km E
- Everett2.5 km NW
- Revere2.5 km NE
- Charlestown2.9 km SW
- Boston4.3 km SW
- Winthrop4.5 km SE
- Malden4.6 km NW
Straight-line distance and compass bearing from the town centre.