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Dorchester, Massachusetts Weather

Dorchester, Massachusetts — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Dorchester, Suffolk County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Dorchester. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Dorchester — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🌿 Air Quality
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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Dorchester and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Dorchester, Massachusetts

Dorchester, a venerable district of Boston, Massachusetts, was once a burgeoning independent town, its early landscape shaped by the salt-laced air and the fertile soil that drew early settlers. It lies 1.8 miles north-north-east of Mattapan, MA (from Mattapan, MA: bearing 20°T), and is situated 4.4 miles south of Greater Boston. The geography here, a gentle undulation meeting the coast, lent itself to maritime pursuits and agriculture, with its harbors and inlets serving as vital arteries for trade and sustenance. Historically, Dorchester's growth mirrored the burgeoning spirit of colonial America, a place where industry, from shipbuilding to boot manufacturing, took root and flourished, weaving a complex economic fabric. The very light, often diffused by the Atlantic mists, seemed to lend a soft patina to the brickwork and clapboard that still whispers of its past prosperity. The cultural character of Dorchester is a rich, layered thing, a testament to the waves of immigrants who have made it their home, each adding a new hue to its vibrant mosaic. While no single landmark dominates, the sense of community is palpable, perhaps most evident in the lively neighborhood gatherings and the quiet dignity of its historic churches. Prestigious universities like Boston University and Northeastern University are not far, their academic currents subtly influencing the district’s intellectual life, while the Boston Red Sox, though technically playing elsewhere, are the undisputed sporting heart for many residents. Major events, from summer festivals to the solemn commemorations of its past, punctuate the year, and Dorchester has been the birthplace and home of numerous notable individuals, including the poet Robert Frost, whose observations on rural life often found echoes in the enduring spirit of places like this.

LocationDorchester, Suffolk County, Massachusetts
Coordinates42.29732°N, 71.074495°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)02121, 02122, 02125
Area Code339, 351, 413, 508, 617, 774, 781, 857, 978
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service