Allan Lake Weather Forecast

    • 46
    • 65

    Increasing Clouds

    • 44
    • 70

    Chance Rain

    • 40
    • 61

    Rain/Snow Likely

    • 34
    • 51

    Rain Showers

    • 33
    • 40

    Snow Showers

    • 32
    • 40

    Snow Likely

Today 9 May Western Lemhi County

Mostly sunny. Highs in the 70s to lower 80s.

Tonight 9 May Western Lemhi County

Partly cloudy. Lows in the upper 40s to mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allan Lake Temperature Statistics

May Temperature

Salmon, Lemhi County Airport (33.6 miles)

  • Lowest 1 May, 2025

    29.8 °F

  • Average May

    52.5 °F

  • Highest 3 May, 2025

    80.7 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (33.6 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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