Mirror Lake Weather Forecast

    • 20
    • 25

    Blizzard

    • 10
    • 23

    Blizzard

    • 12
    • 18

    Snow

    • 17
    • 20

    Snow

    • 10
    • 21

    Snow

    • 1
    • 16

    Snow Likely

Today 31 Jan Western Lemhi County

Mostly cloudy. Areas of snow early in the afternoon. Areas of rain and snow late in the afternoon. Chance of precipitation 40 percent. Highs in the 30s. Southwest Winds to 15 Mph in the afternoon.

Tonight 31 Jan Western Lemhi County

Snow, rain and light freezing rain likely in the Evening, then snow and light freezing rain likely after midnight. Chance of precipitation 90 percent. Snow level 4000 feet. Little or no new snow accumulation. Lows in the upper 20s to mid 30s. South Winds to 15 Mph.

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Mirror Lake Temperature Statistics

January Temperature

Salmon, Lemhi County Airport (33.6 miles)

  • Lowest 26 January, 2025

    -7.1 °F

  • Average January

    19.2 °F

  • Highest 4 January, 2025

    42.7 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (33.6 miles)

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  • Average Low 2020–2025

    32.1 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    57.9 °F
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