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Prospect Shafts Trail, MT Weather Forecast
Prospect Shafts Trail, MT Weather Forecast Date: 1232 AM MDT Fri Aug 21 2026
The area/counties/county of: Upper Blackfoot And Macdonald Pass, including the cities of: Marysville, Lincoln, Flesher Pass, and Macdonald Pass.or toggle through each period.
Rest of Tonight... Mostly cloudy. Patchy smoke. A 20% chance of thunderstorms. Highs 78 to 88. Lows 53 to 62. Northeast winds up to 10 mph.
Saturday... Cloudy in the morning then becoming mostly sunny. A 20% chance of thunderstorms. Highs 76 to 86. South winds up to 5 mph shifting to the southwest in the afternoon.
Saturday Night... Mostly cloudy. A 50% chance of thunderstorms in the evening. Lows 53 to 59. Southwest winds up to 10 mph.
Sunday... Mostly sunny. A 20% chance of thunderstorms in the afternoon. Highs 71 to 81. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon.
Sunday Night... Cooler. Mostly clear. Lows 46 to 54. West winds 5 to 15 mph. Gusts up to 30 mph in the evening.
Monday... Sunny. Highs 70 to 80.
Monday Night... Partly cloudy. Lows 47 to 55.
Tuesday... Sunny. Highs 72 to 80.
Tuesday Night... Partly cloudy. Lows 49 to 57. Highs 72 to 80.
Wednesday... Partly cloudy. Lows 49 to 57. Highs 72 to 80.
Wednesday Night... Partly cloudy with a 20% chance of rain showers in the evening, then mostly cloudy after midnight. Lows 48 to 54.
Thursday... Partly cloudy. Highs 67 to 76. Lows 47 to 53.
POP = Probability of Precipitation
Prospect Shafts Trail Radar Loop
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