Lost Trail Powder Mountain Weather Forecast

    • 53
    • 76

    Rain Showers

    • 52
    • 75

    Chance Thunderstorms

    • 54
    • 79

    Slight Chance Thunderstorms

    • 49
    • 75

    Chance Thunderstorms

    • 51
    • 75

    Slight Chance Thunderstorms

    • 53
    • 78

    Partly Sunny

Today 1 Aug Bitterroot/Sapphire Mountains

Partly cloudy with a slight chance of rain in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the 70s.

Tonight 1 Aug Bitterroot/Sapphire Mountains

Rain Showers likely and a chance of Thunderstorms in the Evening, then a chance of rain after midnight. Chance of precipitation 60 percent. Lows in the mid 40s to lower 50s.

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Lost Trail Powder Mountain Temperature Statistics

August Temperature

Salmon, Lemhi County Airport (54.7 miles)

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  • Average August

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Climate (2020–Present)

Salmon, Lemhi County Airport (54.7 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    58.2 °F
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