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Grand Island, Michigan Weather

Grand Island, Michigan — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Grand Island, Alger 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 Grand Island. Data source: locating…

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🚜 Agricultural Weather

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

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About Grand Island, Michigan

Grand Island rises from the clear, cold waters of Lake Superior, a verdant sentinel cloaked in dense boreal forest. It lies 96.8 miles north of Door, WI (from Door, WI: bearing 11°T), and is situated 5.3 miles north of Munising. Its shores are a jagged embrace of ancient rock, worn smooth by centuries of wave and ice, where white pines and spruces cling tenaciously to the thin soil. The air here carries the sharp, clean scent of pine needles and damp earth, a bracing perfume that invigorates the lungs. Inland, the terrain shifts from rocky outcrops to boggy hollows and rolling, forested hills, creating a rugged, untamed beauty. Sunlight, when it pierces the canopy, falls in luminous shafts, illuminating patches of moss-covered fallen logs and the delicate fronds of ferns. The silence, broken only by the distant cry of a gull or the whisper of wind through the trees, is profound, a testament to the island's enduring wildness. Historically, Grand Island was a place of passage and sustenance for Indigenous peoples long before European explorers charted these waters. Its strategic location offered shelter and resources, and its rich forests have long been a draw. Later, the island became a hub for logging and iron ore transport, its shores dotted with the remnants of industrial activity that now lie reclaimed by nature. While the grand ambitions of industry have largely faded, the island's economy is now subtly tethered to the allure of its natural splendor, drawing visitors who seek its remote beauty and outdoor recreation. Hikers tread the trails that wind through its interior, and kayakers explore its labyrinthine coastline, each finding their own quiet communion with this remarkable place.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Grand 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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LocationGrand Island, Alger County, Michigan
Coordinates46.487133°N, 86.668528°W
TimezoneEastern Time (America/Detroit)
ZIP Code(s)49862
Area Code906
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Grand Island, Michigan Weather Page

This page provides live weather conditions and forecasts for Grand 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 Grand Island includes coordinates 46.487133°N, 86.668528°W, situated in Alger County. ZIP code 49862. Telephone area code: 906. 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.