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Ferguson Lake, MT Weather Forecast
Ferguson Lake, MT Weather Forecast Date: 336 AM MDT Thu Aug 20 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.
Today... Sunny. Highs 75 to 85. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon.
Tonight... Mostly cloudy. Lows 48 to 58. West winds up to 10 mph.
Friday... Mostly sunny. Patchy smoke in the morning. Highs 77 to 87. Southwest winds up to 5 mph shifting to the north in the afternoon.
Friday Night... Mostly cloudy. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Lows 51 to 59. East winds up to 10 mph. Chance of showers 40%.
Saturday... Mostly cloudy. Rain showers likely and chance of thunderstorms in the afternoon. Highs 71 to 81. South winds up to 10 mph. Chance of precipitation 70%.
Saturday Night... Colder. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 44 to 54. Chance of precipitation 40%.
Sunday... Mostly sunny. A 40% chance of thunderstorms in the afternoon. Highs 67 to 77.
Sunday Night... Mostly clear. Lows 39 to 49. Highs 67 to 77.
Monday... Mostly clear. Lows 39 to 49. Highs 67 to 77.
Monday Night... Mostly cloudy. Lows 41 to 51.
Tuesday... Mostly sunny. A 20% chance of thunderstorms in the afternoon. Highs 68 to 78.
Tuesday Night... Mostly cloudy. A 20% chance of thunderstorms in the evening. Lows 41 to 51.
POP = Probability of Precipitation
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