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Harsens Island, Michigan Weather

Harsens Island, Michigan — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Harsens Island, St. Clair 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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✈️ Aviation Weather

Flight conditions near Harsens Island. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Harsens Island.

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About Harsens Island, Michigan

Harsens Island emerges from the marshy embrace of the St. Clair River delta, a verdant ribbon of land where the great lake waters begin their slow journey south. It lies 11.9 miles east of Harrison Township, MI (from Harrison Township, MI: bearing 95°T), and is situated 3.4 miles south-south-west of Clay. The air here carries the damp, earthy scent of reeds and the subtle tang of freshwater, a constant whisper of the surrounding waterways. Ancient oaks, their branches gnarled like the hands of old fishermen, cast dappled shadows across the narrow roads that wind through scattered homesteads and weathered cottages. The landscape itself feels permeable, a place where the solid ground gives way readily to the shimmering expanse of water, its surface a mirror to the ever-changing Michigan sky, reflecting the pale blues of morning and the fiery golds of sunset. The story of Harsens Island is written in the slow ebb and flow of its tides and the enduring spirit of its inhabitants. For generations, life here has been intrinsically tied to the river's bounty, with fishing and farming forming the bedrock of its economy. The island's distinctive character is shaped by its isolation, a gentle seclusion that fosters a deep sense of community and a reliance on self-sufficiency. While no grand monuments mark its history, the weathered clapboard of old barns and the quiet persistence of its maritime traditions speak volumes of a past steeped in hard work and a profound connection to the natural world. Even today, the island retains a timeless quality, a place where the rhythm of the seasons dictates the pace of life, and the gentle lapping of waves against the shore is the most insistent sound.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Harsens Island 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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LocationHarsens Island, St. Clair County, Michigan
Coordinates42.575837°N, 82.594307°W
TimezoneEastern Time (America/Detroit)
ZIP Code(s)48028
Area Code313
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Harsens Island, Michigan Weather Page

This page provides live weather conditions and forecasts for Harsens Island, Michigan, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. 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 Harsens Island includes coordinates 42.575837°N, 82.594307°W, situated in St. Clair County. ZIP code 48028. Telephone area code: 313. Timezone: Eastern Time (America/Detroit).

Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. 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.