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Grenville, South Dakota Weather

Grenville, South Dakota — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Grenville, Day 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 Grenville — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Grenville.

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Grenville 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 Grenville, South Dakota

Grenville rests against the wide, open plains of Day County, a place where the horizon stretches with an almost palpable emptiness, broken only by the occasional windbreak of trees or the low-slung silhouette of farm buildings. It lies 53.0 miles east of Aberdeen, SD (from Aberdeen, SD: bearing 89°T), and is situated 11.1 miles north-north-east of Webster. The land here is a vast canvas of cultivated fields, a patchwork of greens and golds that shift with the seasons, rippled by the gentle swell of glacial till. In the long, bright afternoons, the sunlight can take on a luminous quality, bleaching the dust from the gravel roads and casting sharp, elongated shadows from the sparse fence posts. The air, especially after a rain, carries the clean, earthy scent of turned soil and the distant, sweet perfume of wild grasses, a fragrance that seems to seep into the very bones of the landscape. The history of Grenville is etched into the very character of its agricultural economy, a narrative of resilience and quiet perseverance. For generations, the land has yielded its bounty, supporting families who have learned to read the subtle language of the soil and the sky. The town itself, though small, has served as a vital hub for these farming communities, a place where the rhythm of life is dictated by the planting and harvesting seasons. One might notice the sturdy, unpretentious architecture of the older buildings, reflecting a practical spirit and an enduring connection to the land that has sustained this part of South Dakota. Though not a place of grand monuments, Grenville holds a distinct charm in its simplicity and the unwavering spirit of its people, a testament to a life lived in close communion with the prairie.

LocationGrenville, Day County, South Dakota
Coordinates45.466902°N, 97.3937°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)57239
Area Code605
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service