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Castle Lake, MT Weather Forecast
Castle Lake, MT Weather Forecast Date: 546 AM MDT Wed Oct 21 2026
The area/counties/county of: Absaroka/Beartooth Mountains, including the city of Cooke City.or toggle through each period.
Today... Mostly sunny. Slight chance of rain showers early in the afternoon. Chance of rain showers late in the afternoon. Highs in the mid 60s. East winds 5 to 10 mph in the morning shifting to the southwest 5 to 15 mph in the afternoon. Chance of precipitation 30%.
Tonight... Mostly clear. Lows in the lower 30s. Southeast winds 5 to 10 mph.
Thursday... Partly sunny. Highs in the upper 60s. South winds 5 to 10 mph.
Thursday Night... Decreasing clouds. A 20% chance of rain showers overnight. Lows in the mid 30s. Southeast winds 5 to 10 mph.
Friday... Cooler. Rain showers through the day. Slight chance of thunderstorms in the afternoon. Slight chance of snow showers late in the afternoon. Highs in the mid 50s. Southwest winds 5 to 10 mph. Chance of precipitation 100%.
Friday Night... Colder. Slight chance of rain showers early in the evening. Snow showers in the evening, then chance of snow showers overnight. Accumulations possible. Lows in the lower 20s. Chance of precipitation 100%.
Saturday... Decreasing clouds. Highs around 50.
Saturday Night... Mostly clear. Lows in the lower 20s.
Sunday... Sunny. Highs in the mid 50s.
Sunday Night... Partly cloudy. Lows in the lower 20s.
Monday... Mostly sunny. Highs in the mid 50s.
Monday Night... Partly cloudy. Lows in the lower 20s.
POP = Probability of Precipitation
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