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.
Flight conditions near Grenville. Data source: locating…
Soil conditions, frost risk and crop weather for Grenville.
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.
Live animated radar for Grenville and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Grenville, Day County, South Dakota |
| Coordinates | 45.466902°N, 97.3937°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 57239 |
| Area Code | 605 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Grenville, South Dakota Weather Page
This page provides live weather conditions and forecasts for Grenville, South Dakota, 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 Grenville includes coordinates 45.466902°N, 97.393700°W, situated in Day County. ZIP code 57239. Telephone area code: 605. Timezone: Central Time (America/Chicago).
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.
