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Chan Lake, MT Weather Forecast
Chan Lake, MT Weather Forecast Date: 706 PM MDT Sat Oct 17 2026
The area/counties/county of: Northwest Beaverhead County, including the cities of: Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass.or toggle through each period.
Rest of Tonight... Partly cloudy early in the evening then becoming mostly cloudy. Lows 28 to 34. Southwest winds up to 10 mph with gusts to around 25 mph.
Sunday... Mostly sunny. Highs 50 to 58. Southwest winds up to 10 mph.
Sunday Night... Partly cloudy. Lows 28 to 36. South winds up to 10 mph with gusts to around 25 mph.
Monday... Sunny. Highs 52 to 60. South winds 5 to 15 mph.
Monday Night... Partly cloudy. Lows 31 to 37. South winds up to 10 mph.
Tuesday... Partly cloudy. A 20% chance of rain. Highs 50 to 58. Lows 30 to 36.
Tuesday Night... Partly cloudy. A 20% chance of rain. Highs 50 to 58. Lows 30 to 36.
Wednesday... Sunny. Highs 50 to 58.
Wednesday Night... Partly cloudy. Lows 31 to 37.
Thursday... Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 49 to 57. Chance of precipitation 40%.
Thursday Night... Rain likely. Lows 32 to 38. Chance of rain 70%.
Friday... Rain and snow likely. Light snow accumulations. Highs 39 to 45. Chance of precipitation 70%.
Friday Night... Colder. Mostly cloudy. Chance of rain and snow in the evening, then slight chance of snow and rain after midnight. Lows 23 to 29. Chance of precipitation 50%.
POP = Probability of Precipitation
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