Iron Lake Weather Forecast

    • 13
    • 32

    Mostly Sunny

    • 20
    • 32

    Partly Sunny

    • 25
    • 29

    Snow

    • 18
    • 27

    Blizzard

    • 17
    • 26

    Snow Likely

    • 17
    • 26

    Snow Likely

Today 29 Jan Western Lemhi County

Mostly sunny. Highs in the mid 30s to lower 40s.

Tonight 29 Jan Western Lemhi County

Mostly clear. Lows 14 to 21.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iron Lake Temperature Statistics

January Temperature

Salmon, Lemhi County Airport (20.5 miles)

  • Lowest 20 January, 2025

    -6 °F

  • Average January

    19.5 °F

  • Highest 4 January, 2025

    42.7 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (20.5 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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