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Backside Trail, MT Weather Forecast
Backside Trail, MT Weather Forecast Date: 1232 AM MDT Wed Oct 07 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.
Today... Mostly sunny. Highs 64 to 72. West winds up to 10 mph.
Tonight... Mostly clear. Lows 39 to 47. West winds up to 10 mph.
Thursday... Sunny. Highs 64 to 72. West winds up to 10 mph.
Thursday Night... Partly cloudy. Lows 42 to 50. Southwest winds 5 to 15 mph.
Friday... Mostly sunny. Highs 65 to 73. Southwest winds 5 to 15 mph. Gusts up to 30 mph increasing to 40 mph in the afternoon.
Friday Night... Colder. Partly cloudy. A 20% chance of rain after midnight. Lows 35 to 43.
Saturday... Cooler. Partly sunny. Chance of rain and snow in the morning, then rain and snow likely in the afternoon. Highs 42 to 50. Chance of precipitation 60%.
Saturday Night... Breezy, colder. Snow and rain in the evening, then snow after midnight. Heavy snow accumulations. Lows 21 to 27. Chance of precipitation near 100%.
Sunday... Colder. Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 26 to 34. Chance of snow 90%.
Sunday Night... Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Near steady temperature in the upper 20s. Chance of snow 60%.
Columbus Day... Not as cold. Mostly cloudy with a 20% chance of snow in the morning, then mostly sunny in the afternoon. Highs 35 to 43.
Monday Night... Partly cloudy. Lows 24 to 30. Highs 43 to 51.
POP = Probability of Precipitation
Backside Trail Radar Loop
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