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Southwest Harbor, Maine Weather

Southwest Harbor, Maine — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Southwest Harbor, Hancock 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 Southwest Harbor. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Southwest Harbor — 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 Southwest Harbor 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 Southwest Harbor, Maine

Southwest Harbor breathes the salt-tinged air of Mount Desert Island, a place where the rugged granite coastline meets the deep, cold Atlantic. It lies 42.4 miles south-south-east of Bangor, ME (from Bangor, ME: bearing 148°T), and is situated 9.6 miles south-west of Bar Harbor. Here, the land rises and falls in a verdant swell, cloaked in spruce and fir that give way to rocky coves and the occasional sheltered beach. The harbor itself is a working port, a deep, protected inlet where lobster boats bob against weathered docks, their traps stacked high like geometric sculptures. Even in the height of summer, a certain quietude prevails, a sense of enduring patience in the way the light shifts across the water, painting the granite cliffs in hues of rose and ochre as the day wanes. The very texture of the place is one of resilience, of a land shaped by wind and wave, where the scent of pine needles mingles with the briny tang of the sea. The history of Southwest Harbor is deeply entwined with the sea, its economy long sustained by the bounty of the ocean. Generations have hauled traps, their lives a rhythm dictated by tides and seasons, a tradition that continues to define the character of Southwest Harbor. While tourism has become a significant presence, bringing visitors eager to explore the nearby wonders of Acadia National Park, the working waterfront remains the heart of the community, a testament to its enduring maritime heritage. The distinctive, sturdy architecture of the homes and businesses speaks of practicality and a connection to the elements, a visual echo of the lives lived here, shaped by the demanding beauty of this coastal Maine landscape.

LocationSouthwest Harbor, Hancock County, Maine
Coordinates44.279802°N, 68.325017°W
TimezoneEastern Time
ZIP Code(s)04679
Area Code207
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service