Mirror Lake Weather Forecast

    • 39
    • 60

    Partly Sunny

    • 39
    • 59

    Mostly Sunny

    • 46
    • 64

    Sunny

    • 49
    • 71

    Mostly Sunny

    • 49
    • 70

    Slight Chance Thunderstorms

    • 46
    • 67

    Chance Thunderstorms

    • 46
    • 66

    Slight Chance Thunderstorms

Today 27 Jun Western Lemhi County

Mostly cloudy. Highs in the mid 70s to lower 80s. West Winds to 15 Mph in the afternoon.

Tonight 27 Jun Western Lemhi County

Mostly clear. Lows in the upper 40s to mid 50s. West Winds to 15 Mph in the evening.

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Mirror Lake Temperature Statistics

June Temperature

Salmon, Lemhi County Airport (33.6 miles)

  • Lowest 3 June, 2025

    35.1 °F

  • Average June

    61.8 °F

  • Highest 9 June, 2025

    92.6 °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

    45.3 °F

  • Average High 2020–2025

    58.1 °F
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