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Town of Eureka, MTEureka, MT 7-Day Weather Forecast
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Eureka Weather Forecast
Eureka, MT Weather Forecast Date: 1257 PM MDT Fri Sep 11 2026
Weather forecast for Eureka, MT
Tonight Lo: 45°F Lo: 7°C |
Tonight... Mostly cloudy. Lows in the 40s. |
Sat Hi: 66°FHi: 19°C Lo: 45°F Lo: 7°C |
Saturday... Mostly cloudy. Highs in the 60s to lower 70s. |
Sun Hi: 55°FHi: 13°C Lo: 40°F Lo: 4°C |
Sunday... Rain showers likely. Chance of showers 90%. Highs in the 50s. |
Mon Hi: 56°FHi: 13°C Lo: 40°F Lo: 4°C |
Monday... Mostly cloudy with a 30% chance of rain showers. Patchy fog in the morning. Highs in the 50s to lower 60s. |
Tue Hi: 60°FHi: 16°C Lo: 40°F Lo: 4°C |
Tuesday... Mostly cloudy. A 20% chance of showers and thunderstorms in the afternoon. Highs in the upper 50s to mid 60s. |
Wed Hi: 66°FHi: 19°C Lo: 40°F Lo: 4°C |
Wednesday... Partly cloudy. Highs in the 60s to lower 70s. |
Thu Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
Thursday... Mostly sunny. Highs in the upper 60s to mid 70s. |
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