Erwin, South Dakota — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Erwin, Kingsbury County.
Flight conditions near Erwin. Data source: locating…
Soil conditions, frost risk and crop weather for Erwin.
Erwin is a place where the land itself seems to hold its breath, a quiet expanse under a sky that feels impossibly vast. It lies 74.6 miles north-north-west of Sioux Falls, SD (from Sioux Falls, SD: bearing 331°T), and is situated 8.6 miles north-east of De Smet. The terrain here is a study in gentle, rolling prairie, the kind that promises long, clear views stretching to the horizon, broken only by the occasional cluster of trees or the silver glint of a distant farm pond. In the summer, the grasses shimmer in waves of green and gold, a living carpet that whispers in the persistent breeze. Even the air carries a certain cleanness, a crispness that speaks of open country, and as dusk settles, the light softens, painting the western sky in hues of rose and lavender, a daily spectacle that seems to hold the entire world in a moment of quiet contemplation. The history of Erwin is etched not in grand monuments, but in the enduring rhythm of agriculture that has shaped this corner of the prairie. For generations, the fertile soil has been the lifeblood, coaxing crops from the earth and sustaining a community that understands the deep connection between land and livelihood. The local economy, much like the land itself, is largely tied to the cycles of planting and harvest, with grain elevators standing as silent sentinels against the wide-open sky, testament to the hard work and dedication of its people. While Erwin might not boast bustling avenues or famous landmarks, its distinctiveness lies in this grounded simplicity, a place where the days unfold with a quiet certainty, and the true treasures are the enduring spirit of its residents and the profound, elemental beauty of the prairie landscape.
Live animated radar for Erwin 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 | Erwin, Kingsbury County, South Dakota |
| Coordinates | 44.487468°N, 97.445076°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 57233 |
| Area Code | 605 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for Erwin, 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 Erwin includes coordinates 44.487468°N, 97.445076°W, situated in Kingsbury County. ZIP code 57233. 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.