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Groton, Massachusetts Weather

Groton, Massachusetts — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Groton, Middlesex 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 Groton. Nearest NOAA tide station:

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✈️ Aviation Weather

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

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Groton 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 Groton, Massachusetts

Groton unfolds across a landscape of rolling hills and verdant woodlands, a place where the sky seems to stretch a little further, touched by the crisp, clear air of New England. It lies 10.6 miles west of Chelmsford, MA (from Chelmsford, MA: bearing 274°T), and is situated 7.3 miles west-north-west of Westford. The terrain, a gentle swell and dip of glacial deposits, cradles a mosaic of open fields, interspersed with groves of oak and pine that whisper secrets on the breeze. Here, the Pepperell Brook and Nashua River tributaries carve their patient paths, their waters reflecting the changing moods of the heavens above, a constant, quiet presence in the life of the place. In the late afternoon, as the sun dips towards the horizon, the light takes on a honeyed quality, bathing the stone walls and weathered barns in a warm, ephemeral glow that speaks of enduring peace. The history of Groton is deeply entwined with the agricultural spirit of its founding, a legacy still visible in the enduring farms and the quiet dignity of its older homes. For generations, this land has sustained its people through the cultivation of crops and the raising of livestock, a rhythm of the seasons that has shaped the character of its inhabitants. While industry has ebbed and flowed, the enduring strength of Groton lies in its connection to the land and the enduring sense of community fostered by its shared past. The town's educational institutions, particularly its renowned preparatory schools, draw a distinct intellectual current, adding a layer of scholarly gravitas to the rural charm, a subtle counterpoint to the rusticity of the surrounding countryside.

LocationGroton, Middlesex County, Massachusetts
Coordinates42.611201°N, 71.574512°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)01450, 01470, 01471
Area Code339, 351, 413, 508, 617, 774, 781, 857, 978
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service