Cottonwood Lake Weather Forecast

    • 27
    • 40

    Snow

    • 25
    • 29

    Chance Snow

    • 25
    • 29

    Slight Chance Snow

    • 25
    • 35

    Mostly Cloudy

    • 24
    • 33

    Chance Snow

    • 25
    • 34

    Chance Snow

Today 26 Oct Southern Clearwater Mountains

Rain likely in the afternoon. Chance of rain 90 percent. Highs 48 to 61.

Tonight 26 Oct Southern Clearwater Mountains

Rain and snow likely in the Evening, then a chance of rain and snow after midnight. Chance of precipitation 90 percent. No snow accumulation. Lows 26 to 41.

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Cottonwood Lake Temperature Statistics

October Temperature

Salmon, Lemhi County Airport (45.4 miles)

  • Lowest 16 October, 2026

    25 °F

  • Average October

    48.6 °F

  • Highest 9 October, 2026

    82.9 °F

Climate (2021–2026)

Salmon, Lemhi County Airport (45.4 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    59.2 °F
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