Highup Lake Weather Forecast

    • 19
    • 35

    Snow Showers Likely

    • 31
    • 45

    Becoming Sunny

    • 36
    • 57

    Mostly Sunny

    • 35
    • 58

    Slight Chance Rain Showers

    • 40
    • 61

    Mostly Sunny

    • 44
    • 66

    Chance Rain Showers

    • 36
    • 61

    Chance Rain/Snow

Today 5 May Northwest Beaverhead County

Breezy. Snow Showers and rain Showers likely. New snow accumulation up to 3 Inches. Snow level 6500 feet. Highs 35 to 45. North Winds 10 to 15 Mph shifting to the northeast 15 to 25 Mph in the afternoon. Gusts up to 40 Mph. Chance of precipitation 70 percent.

Tonight 5 May Northwest Beaverhead County

Colder. Mostly cloudy. Chance of snow early in the Evening, then slight chance of snow after midnight. Near steady temperature in the mid 20s. Northeast Winds 10 to 20 Mph with Gusts to around 40 Mph. Chance of snow 50 percent.

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Highup Lake Temperature Statistics

May Temperature

Salmon, Lemhi County Airport (14.3 miles)

  • Lowest 1 May, 2025

    29.8 °F

  • Average May

    54.9 °F

  • Highest 3 May, 2025

    79 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (14.3 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    58 °F
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