Weather in Long Lake, South Dakota
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:31 PM ET · Refreshes every hour
79°F
Partly cloudy
Feels like 77°F
36%
Humidity
10 mph
Wind Speed
About Weather in Long Lake
Long Lake is located in South Dakota (coordinates: 45.856661°N, 99.205788°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.