Weather WorldHamby Lake, MT 7-Day Night Weather Forecast
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Hamby Lake, MT Weather Forecast
Hamby Lake, MT Weather Forecast Date: 336 PM MDT Sat Aug 22 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.
Tonight... Cooler. Patchy smoke in the evening. Mostly cloudy with chance of thunderstorms early in the evening, then mostly cloudy with slight chance of rain showers late in the evening. Partly cloudy after midnight. Lows 46 to 54. South winds up to 10 mph. Chance of precipitation 50%.
Sunday... Breezy. Mostly sunny. Highs 69 to 79. Southwest winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 45 mph.
Sunday Night... Colder. Mostly clear. Lows 38 to 48. West winds 10 to 15 mph with gusts to around 35 mph Decreasing to up to 5 mph with gusts to around 20 mph after midnight.
Monday... Sunny. Highs 70 to 80. West winds up to 10 mph. Gusts up to 25 mph in the afternoon.
Monday Night... Mostly cloudy. Lows 44 to 54. Northwest winds 5 to 10 mph shifting to the northeast after midnight.
Tuesday... Mostly sunny. A 20% chance of thunderstorms in the afternoon. Highs 70 to 80.
Tuesday Night... Mostly cloudy. A 20% chance of rain showers in the evening. Lows 45 to 53.
Wednesday... Mostly sunny. A 20% chance of thunderstorms in the afternoon. Highs 71 to 81.
Wednesday Night... Mostly cloudy. A 20% chance of rain showers in the evening. Lows 43 to 53.
Thursday... Mostly sunny. A 20% chance of rain showers in the afternoon. Highs 70 to 80.
Thursday Night... Partly cloudy. Lows 40 to 50.
Friday... Sunny. Highs 68 to 78.
Friday Night... Partly cloudy. Lows 39 to 49.
POP = Probability of Precipitation
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