Weather in Mellette, South Dakota
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:23 PM ET · Refreshes every hour
83°F
Clear sky
Feels like 82°F
32%
Humidity
9 mph
Wind Speed
About Weather in Mellette
Mellette is located in South Dakota (coordinates: 45.154391°N, 98.498355°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.