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Cohasset, Massachusetts Weather

Cohasset, Massachusetts — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Cohasset, Norfolk 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 Cohasset. Tide source:

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near Cohasset. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Cohasset.

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About Cohasset, Massachusetts

Cohasset’s granite bones meet the Atlantic in a dramatic embrace, where rocky outcrops, sharp and weathered, stand sentinel against the ceaseless surge of the sea. It lies 7.1 miles east-north-east of Weymouth, MA (from Weymouth, MA: bearing 78°T), and is situated 4.4 miles east of Hingham. The land itself is a testament to glacial sculpting, a rugged tapestry of dense pine forests that spill down toward the coast, their dark green needles catching the salt-laced air. Here, weathered cedar shingles gleam like polished shell on homes that cling to the undulating terrain, their eaves often dusted with the fine mist that rises from the churning waters. Small, hidden coves, accessible only by winding paths, offer pockets of quietude, their pebbles smoothed by millennia of tidal whispers, a stark contrast to the grander, more exposed stretches of shoreline that face the open ocean. The echoes of Cohasset's maritime past resonate in its very air, a legacy of fishing fleets and hardy seafaring souls who first charted these waters. The town’s economy, once deeply entwined with the fortunes of the sea, now finds a different kind of sustenance, though the scent of brine and the sight of bobbing buoys remain indelible features. Historic homes, their clapboard facades telling silent stories of generations, line streets that wind through the village center, a place where the rhythm of life feels calibrated to the ebb and flow of the tides. Along the shore, the distinctive red-and-white stripes of the Minot’s Ledge Lighthouse, a beacon of steadfastness, stands as a poignant reminder of the enduring power and peril of this coastal edge.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Cohasset 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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LocationCohasset, Norfolk County, Massachusetts
Coordinates42.241768°N, 70.803654°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)02025
Area Code339, 351, 413, 508, 617, 774, 781, 857, 978
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Cohasset, Massachusetts Weather Page

This page provides live weather conditions and forecasts for Cohasset, Massachusetts, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.

Location data for Cohasset includes coordinates 42.241768°N, 70.803654°W, situated in Norfolk County. ZIP code 02025. Telephone area code: 339, 351, 413, 508, 617, 774, 781, 857, 978. Timezone: Eastern Time (America/New_York).

Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.