Wilson Lake Weather Forecast

    • -3
    • 5

    Blowing Snow

    • -9
    • 8

    Cold

    • -1
    • 8

    Cold

    • 1
    • 17

    Partly Sunny

    • 1
    • 16

    Partly Sunny

    • 9
    • 19

    Chance Snow

Today 18 Jan Western Lemhi County

Mostly cloudy. Highs 16 to 23.

Tonight 18 Jan Western Lemhi County

Partly cloudy in the evening then becoming mostly cloudy. Lows 3 to 10.

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Wilson Lake Temperature Statistics

January Temperature

Salmon, Lemhi County Airport (34.2 miles)

  • Lowest 14 January, 2025

    3.9 °F

  • Average January

    23.6 °F

  • Highest 4 January, 2025

    42.7 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (34.2 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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