Weather in Sweet Grass, Montana
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 04:26 PM ET · Refreshes every hour
76°F
Clear sky
Feels like 66°F
18%
Humidity
20 mph
Wind Speed
About Weather in Sweet Grass
Sweet Grass is located in Montana (coordinates: 48.992761°N, 111.966816°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.