Weather WorldErratic Lake, MT 7-Day Night Weather Forecast
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Erratic Lake, MT Weather Forecast
Erratic Lake, MT Weather Forecast Date: 1116 AM MDT Thu Sep 10 2026
The area/counties/county of: Absaroka/Beartooth Mountains, including the city of Cooke City.or toggle through each period.
Rest of Today... Sunny. Highs in the lower 70s. West winds 10 to 20 mph.
Tonight... Mostly clear. Lows in the mid 30s. Southwest winds 5 to 15 mph.
Friday... Mostly sunny. A 20% chance of showers and thunderstorms late in the afternoon. Cooler. Highs in the lower 60s. West winds 10 to 20 mph.
Friday Night... Mostly cloudy. A 20% chance of rain showers early in the evening. Lows around 30. North winds 5 to 15 mph in the evening shifting to the east 5 to 10 mph overnight.
Saturday... Mostly sunny. Highs in the upper 60s. Light and variable winds in the morning becoming southwest 5 to 15 mph in the afternoon.
Saturday Night... Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers overnight. Lows in the upper 30s. Chance of precipitation 40%.
Sunday... Mostly sunny with a 30% chance of rain showers. Highs in the mid 60s.
Sunday Night... Partly cloudy. A 20% chance of rain and snow showers in the evening. Lows around 30.
Monday... Decreasing clouds. Highs in the mid 50s.
Monday Night... Partly cloudy. Lows in the mid 20s.
Tuesday... Sunny. Highs in the lower 60s.
Tuesday Night... Partly cloudy. Lows around 30.
Wednesday... Mostly sunny. Highs in the lower 60s.
Wednesday Night... Partly cloudy. Lows around 30.
POP = Probability of Precipitation
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