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Nymphaea Lake, MT 7-Day Night Weather Forecast
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Nymphaea Lake, MT Weather Forecast
Nymphaea Lake, MT Weather Forecast Date: 1232 AM MDT Sat Oct 10 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... Cooler. Mostly cloudy. Slight chance of rain in the morning, then chance of rain early in the afternoon. Chance of rain showers, slight chance of thunderstorms and snow late in the afternoon. Highs 46 to 54. West winds up to 10 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. Chance of precipitation 50%.
Tonight... Colder. Snow and rain in the evening, then snow after midnight. Patchy blowing snow after midnight. Snow accumulation up to 4 inches. Lows 20 to 26. Northeast winds 5 to 15 mph with gusts to around 40 mph. Chance of precipitation near 100%.
Sunday... Colder. Snow likely in the morning, then snow in the afternoon. Snow accumulation up to 3 inches. Highs 27 to 33. Northeast winds 5 to 15 mph. Gusts up to 35 mph Decreasing to 25 mph in the afternoon. Chance of snow near 100%.
Sunday Night... Snow. Moderate snow accumulations. Near steady temperature in the mid 20s. Northeast winds 5 to 15 mph with gusts to around 40 mph. Chance of snow near 100%.
Columbus Day... Not as cold. Mostly cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 35 to 43. Northeast winds up to 10 mph shifting to the southeast in the afternoon. Chance of snow 50%.
Monday Night... Partly cloudy. Lows 19 to 28. Highs 38 to 46.
Tuesday... Partly cloudy. Lows 19 to 28. Highs 38 to 46.
Wednesday... Sunny. Highs 39 to 49.
Wednesday Night... Partly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows 21 to 29. Chance of precipitation 20%.
Thursday... Mostly sunny. Highs 42 to 52.
Thursday Night... Mostly clear. Lows 22 to 30. Highs 49 to 59.
POP = Probability of Precipitation
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