Weather in Grenville, South Dakota
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:24 PM ET · Refreshes every hour
79°F
Clear sky
Feels like 79°F
38%
Humidity
9 mph
Wind Speed
About Weather in Grenville
Grenville is located in South Dakota (coordinates: 45.466992°N, 97.390231°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.