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Castine, Maine Weather

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

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✈️ Aviation Weather

Flight conditions near Castine — 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 Castine 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 Castine, Maine

Castine’s peninsula, a rugged finger of land reaching into Penobscot Bay, defines its very essence. It lies 28.6 miles south of Bangor, ME (from Bangor, ME: bearing 182°T), and is situated 7.8 miles south-east of Searsport. The air here, especially in the late afternoon, carries a bracing salt tang, a constant reminder of the ocean’s proximity, and the light, as it slants across the weathered clapboard buildings and the deep green of the surrounding pines, possesses a luminous quality that softens the sharp edges of the granite outcrops. Cobblestone streets, worn smooth by generations of footsteps and carriage wheels, wind between historic homes, their white paint often peeling gently like sun-bleached driftwood, and down towards the bustling harbor where lobster boats, their traps stacked high, bob at their moorings. The coastline itself is a mosaic of rocky coves, the dark, slick stones gleaming after a high tide, and small, sheltered beaches where the sand is coarse and flecked with mussel shells. The terrain rises gently inland, offering sweeping views of the bay and the distant islands, a landscape shaped by the relentless caress of wind and water. This ancient settlement, where French, British, and American flags have all flown, hums with a quiet, persistent history. Castine was a strategic outpost long before its formal founding, a place of trade and conflict, and echoes of those early days can still be found in the earthworks of Fort George, a silent sentinel overlooking the bay. Today, its economy is intrinsically tied to the sea, with fishing and lobstering forming the backbone of livelihoods, their rhythms dictating the ebb and flow of daily life. The presence of Maine Maritime Academy, a vital institution, injects a youthful energy into the town, its cadets a familiar sight in their crisp uniforms, adding another layer to the rich cultural tapestry of this enduring Maine village. The summer months bring a gentle influx of visitors, drawn to the historic charm, the pristine waters, and the palpable sense of peace that settles over Castine like a soft, coastal fog.

LocationCastine, Hancock County, Maine
Coordinates44.387855°N, 68.799752°W
TimezoneEastern Time
ZIP Code(s)04421, 04420
Area Code207
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service