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Castle Lake, MT Weather Forecast
Castle Lake, MT Weather Forecast Date: 1239 AM MDT Sat Aug 29 2026
The area/counties/county of: Absaroka/Beartooth Mountains, including the city of Cooke City.or toggle through each period.
Today... Rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs in the lower 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90%.
Tonight... Slight chance of thunderstorms early in the evening. Chance of rain showers in the evening and overnight, then rain showers after 3 am. Lows in the upper 30s. Southwest winds 5 to 10 mph. Chance of precipitation 80%.
Sunday... Rain showers and slight chance of thunderstorms in the morning, then partly sunny with chance of showers and thunderstorms early in the afternoon. Mostly sunny late in the afternoon. Highs in the lower 60s. Southwest winds 10 to 20 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation 90%.
Sunday Night... Mostly clear. Lows in the lower 30s. Southwest winds 5 to 15 mph.
Monday... Sunny. Highs around 70. Southwest winds 5 to 10 mph.
Monday Night... Partly cloudy. A 20% chance of rain showers in the evening. Lows in the upper 30s.
Tuesday... Partly sunny. Chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 40%.
Tuesday Night... Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the upper 30s. Chance of precipitation 40%.
Wednesday... Sunny in the morning, then partly sunny with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 30%.
Wednesday Night... Partly cloudy. Lows in the mid 30s.
Thursday... Mostly sunny with a 20% chance of rain showers. Highs in the upper 60s.
Thursday Night... Partly cloudy with a 20% chance of rain showers. Lows in the upper 30s.
POP = Probability of Precipitation
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