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Merrimac, Massachusetts Weather

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

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✈️ Aviation Weather

Flight conditions near Merrimac — 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 Merrimac 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 Merrimac, Massachusetts

Merrimac spreads across rolling terrain where the Merrimack River, a broad, slow-moving artery, once dictated the pulse of life. It lies 5.3 miles north-east of Haverhill, MA (from Haverhill, MA: bearing 45°T), and is situated 9.8 miles north-west of North Shore. The land here is a mosaic of mature woodlands, their canopies a deep, verdant green in summer, softening to burnished golds and fiery reds as autumn arrives. Patches of open fields, some still given over to agriculture, others yielding to the quiet encroachment of nature, break the tree line, their grasses whispering secrets in the breeze that carries the scent of damp earth and distant pine. The houses, often set back from the roads, speak of a quiet domesticity, their porches catching the slanted afternoon light, hinting at lives lived at a pace less hurried than the world beyond the riverbanks. The history of Merrimac is deeply entwined with the power of water and the enduring spirit of its early settlers. Once a part of Amesbury, it became its own entity in 1876, its growth spurred by the river's capacity for transport and industry. Millstones once ground grain, and the hum of machinery echoed through the valley, though today the echoes are softer, more resonant with memory than with present-day labor. The local economy, once reliant on manufacturing and agriculture, has shifted, with many residents commuting to larger centers, yet a strong sense of local identity persists, nurtured by the shared history and the enduring beauty of the landscape. Evenings here can bring a profound stillness, broken only by the call of an owl or the distant rumble of a train, a quiet testament to Merrimac's enduring character.

LocationMerrimac, Essex County, Massachusetts
Coordinates42.830646°N, 71.002279°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)01860
Area Code339, 351, 413, 508, 617, 774, 781, 857, 978
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service