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South Portland, Maine Weather

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

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✈️ Aviation Weather

Flight conditions near South Portland — 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 South Portland 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 South Portland, Maine

South Portland unfolds along the broad, deep waters of Casco Bay, a place where the salty air, carrying the ghost of pine and brine, perpetually kisses the weathered shingles and sturdy brick of its waterfront. It lies 1.6 miles south-south-east of Portland, ME (from Portland, ME: bearing 152°T), and is situated 7.0 miles east-south-east of Westbrook. The land here, a pleasingly uneven terrain, slopes gently towards the sea, its contours shaped by ancient glaciers and the ceaseless ebb and flow of tides. Along its shoreline, the rugged beauty of Maine’s coast asserts itself, with rocky outcrops giving way to stretches of sandy beach, where the relentless surf whispers secrets to the shore. The light, particularly in the late afternoon, possesses a certain ethereal quality, painting the sky in hues of apricot and rose, a soft benediction upon the working harbor and the quiet residential streets that climb away from the water’s edge. This is a place with a rich maritime heritage, its very soul intertwined with the sea. For generations, the bounty of these waters—cod, lobster, and other treasures of the deep—has fueled its economy, with fishing fleets departing before dawn and returning with their hauls to bustling wharves. The legacy of shipbuilding, too, echoes in the sturdy construction of its older homes and the lingering scent of treated lumber that occasionally drifts on the breeze. More recently, South Portland has become a hub for industry and commerce, its strategic location on the bay supporting a vibrant mix of businesses, from light manufacturing to innovative technology firms. Beyond the working waterfront, pockets of verdant parkland offer respite, a reminder of the natural beauty that underpins the human endeavor, a quiet counterpoint to the energetic pulse of this coastal community.

LocationSouth Portland, Cumberland County, Maine
Coordinates43.641472°N, 70.240881°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)04106, 04116
Area Code207
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service