Cowbone Lake Weather Forecast

    • 17
    • 30

    Blizzard

    • 13
    • 31

    Blizzard

    • 23
    • 27

    Blizzard

    • 12
    • 29

    Snow

    • 11
    • 19

    Chance Snow

    • 22
    • 25

    Snow Likely

    • 22
    • 28

    Chance Snow

Today 16 Dec Northwest Beaverhead County

Partly sunny. Highs 35 to 43. Southwest Winds 10 to 20 Mph with Gusts to around 45 Mph.

Tonight 16 Dec Northwest Beaverhead County

Breezy, Colder. Partly cloudy in the Evening, then mostly cloudy with a 50 percent chance of snow and rain after midnight. Patchy blowing snow after midnight. Visibility one quarter mile or less at Times after midnight. Lows 20 to 28. Southwest Winds 15 to 25 Mph. Gusts up to 50 Mph increasing to 65 Mph after midnight.

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Cowbone Lake Temperature Statistics

December Temperature

Salmon, Lemhi County Airport (14.9 miles)

  • Lowest 1 December, 2025

    12 °F

  • Average December

    34.3 °F

  • Highest 11 December, 2025

    57.9 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (14.9 miles)

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  • Average Low 2020–2025

    32.6 °F

  • Average 2020–2025

    45.6 °F

  • Average High 2020–2025

    58.6 °F
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