Morrison Lake Weather Forecast

    • 22
    • 48

    Chance Snow

    • 24
    • 35

    Decreasing Clouds

    • 29
    • 46

    Mostly Sunny

    • 31
    • 50

    Partly Sunny

    • 30
    • 48

    Partly Sunny

    • 32
    • 47

    Snow Likely

    • 23
    • 39

    Snow

Today 19 Oct Ruby Mountains and Southern Beaverhead Mountains

Windy. Slight chance of rain and snow late in the Morning, then rain and slight chance of snow in the afternoon. Snow accumulation up to 2 Inches. Highs 40 to 50. Southwest Winds 20 to 30 Mph. Chance of precipitation near 100 percent.

Tonight 19 Oct Ruby Mountains and Southern Beaverhead Mountains

Breezy, Colder. Mostly cloudy with a 50 percent chance of snow in the Evening, then partly cloudy after midnight. Lows in the mid 20s. West Winds 15 to 25 Mph.

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Morrison Lake Temperature Statistics

October Temperature

Dillon, Dillon Airport (51 miles)

  • Lowest 6 October, 2025

    23 °F

  • Average October

    45.4 °F

  • Highest 10 October, 2025

    72 °F

Climate (2020–Present)

Dillon, Dillon Airport (51 miles)

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  • Average Low 2020–2025

    30.7 °F

  • Average 2020–2025

    42.9 °F

  • Average High 2020–2025

    55.8 °F
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