Cohasset, Massachusetts Weather
Cohasset, Massachusetts — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Cohasset, Norfolk County.
Tides, marine forecast and fishing conditions near Cohasset. Tide source:
Full aviation weather for Cohasset is published on the Marshfield Municipal George Harlow Field (KGHG) page, 19 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of Cohasset have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Cohasset: Boston Logan International Airport (KBOS) 22 km · Norwood Memorial Airport (KOWD) 31 km · Plymouth Municipal Airport (KPYM) 38 km · Beverly Regional Airport (KBVY) 39 km · Taunton Municipal King Field (KTAN) 44 km
Conditions reported at KGHG describe the airfield itself. Weather 19 km away can differ, particularly in terrain or near the coast. For conditions at Cohasset specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Cohasset.
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.
Live animated radar for Cohasset and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Cohasset, Norfolk County, Massachusetts |
| Coordinates | 42.241768°N, 70.803654°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 02025 |
| Area Code | 339, 351, 413, 508, 617, 774, 781, 857, 978 |
| Page generated | September 2026 |
| Weather data | Open-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, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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. 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.
