Blacktail Mountains HP Weather Forecast

    • 19
    • 21

    Snow Likely

    • 21
    • 26

    Snow

    • 15
    • 23

    Chance Snow

    • 18
    • 19

    Mostly Cloudy

    • 22
    • 24

    Blustery

    • 28
    • 29

    Chance Snow

Today 4 Dec Ruby Mountains and Southern Beaverhead Mountains

Mostly cloudy. Slight chance of snow early in the afternoon. Chance of snow late in the afternoon. Highs 22 to 30. Southwest Winds 5 to 15 Mph. Chance of snow 50 percent.

Tonight 4 Dec Ruby Mountains and Southern Beaverhead Mountains

Mostly cloudy with a 50 percent chance of snow. Near steady temperature in the lower 20s. Southwest Winds 5 to 15 Mph.

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Blacktail Mountains HP Temperature Statistics

December Temperature

Dillon, Dillon Airport (18.6 miles)

  • Lowest 1 December, 2025

    9 °F

  • Average December

    27.8 °F

  • Highest 2 December, 2025

    39 °F

Climate (2020–Present)

Dillon, Dillon Airport (18.6 miles)

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  • Average Low 2020–2025

    30.9 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    56 °F
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