Weather in Eureka, Montana
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 08:52 PM ET · Refreshes every hour
75°F
Clear sky
Feels like 66°F
25%
Humidity
12 mph
Wind Speed
About Weather in Eureka
Eureka is located in Montana (coordinates: 48.878942°N, 115.049176°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.