Lost Trail Powder Mountain Weather Forecast

    • 51
    • 76

    Chance Thunderstorms

    • 50
    • 74

    Chance Thunderstorms

    • 48
    • 73

    Mostly Sunny

    • 50
    • 78

    Mostly Sunny

    • 50
    • 82

    Partly Sunny

    • 44
    • 71

    Chance Rain

    • 39
    • 59

    Rain Showers Likely

Today 15 Jun Bitterroot/Sapphire Mountains

Partly cloudy. A 40 percent chance of Showers and Thunderstorms in the afternoon. Highs in the 70s.

Tonight 15 Jun Bitterroot/Sapphire Mountains

Mostly cloudy until early morning then becoming partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Trail Powder Mountain Temperature Statistics

June Temperature

Salmon, Lemhi County Airport (54.7 miles)

  • Lowest 3 June, 2025

    35.1 °F

  • Average June

    61.4 °F

  • Highest 9 June, 2025

    92.6 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (54.7 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    58.1 °F
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