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Onset, Massachusetts Weather

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

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✈️ Aviation Weather

Flight conditions near Onset — 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 Onset 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 Onset, Massachusetts

Onset breathes the salty tang of the sea, a peninsula jutting into the warm embrace of Buzzards Bay, its shores etched with sandy coves and rocky outcrops that catch the afternoon light. It lies 13.3 miles north of Falmouth, MA (from Falmouth, MA: bearing 350°T), and is situated 3.6 miles east-south-east of Wareham. The air here, even on a still day, carries a faint, insistent murmur of the tide, a constant reminder of the ocean's presence that shapes the very character of the place, from the weathered shingles of its beach houses to the hardy, salt-tolerant pines that stand sentinel along the shoreline. Summer evenings often bring a gentle haze, softening the edges of the horizon and lending a quiet, almost dreamlike quality to the waterfront, where the last fishing boats bob lazily at their moorings, their nets drying in the fading sun. This small corner of Plymouth County carries a rich legacy, once a hub for the burgeoning ice harvesting industry that supplied cities far and wide with the frozen bounty of its ponds, a history now echoed in the names of streets and the enduring charm of its Victorian architecture. Today, Onset’s economy hums with the seasonable rhythm of tourism, its marinas bustling with pleasure craft and its beaches drawing families seeking respite from the inland heat. The town’s distinctive Victorian streetscape, particularly around the picturesque town square, speaks of a bygone era when it was a popular resort destination, a time when steamboats plied these waters and grand hotels welcomed visitors to its shores, a spirit that still lingers in the friendly chatter at the local general store and the unhurried pace of its residents.

LocationOnset, Plymouth County, Massachusetts
Coordinates41.741771°N, 70.65781°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)02558
Area Code339, 351, 413, 508, 617, 774, 781, 857, 978
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service