Cottonwood Lake Weather Forecast

    • 50
    • 73

    Areas Smoke

    • 49
    • 71

    Smoke

    • 49
    • 71

    Sunny

    • 52
    • 71

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 55
    • 74

    Sunny

    • 50
    • 74

    Sunny

Today 26 Jul Southern Clearwater Mountains

Sunny. Patchy smoke. Highs 74 to 89.

Tonight 26 Jul Southern Clearwater Mountains

Mostly clear. Areas of smoke. Lows 45 to 59.

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Cottonwood Lake Temperature Statistics

July Temperature

Salmon, Lemhi County Airport (45.4 miles)

  • Lowest 2 July, 2026

    44.1 °F

  • Average July

    71.3 °F

  • Highest 24 July, 2026

    99 °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 °F

  • Average High 2021–2026

    59 °F
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