Salmon Weather Forecast

    • 43
    • 82

    Mostly Sunny

    • 48
    • 87

    Mostly Sunny

    • 52
    • 92

    Partly Sunny

    • 45
    • 83

    Rain Showers Likely

    • 44
    • 86

    Mostly Sunny

    • 47
    • 88

    Mostly Sunny

Today 17 Jun Eastern Lemhi County

Mostly sunny. Highs in the 70s. Northwest Winds 15 to 20 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 17 Jun Eastern Lemhi County

Mostly clear. Lows in the upper 30s to mid 40s. Northwest Winds 15 to 25 Mph with Gusts to around 35 Mph.

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Salmon Temperature Statistics

June Temperature

Salmon, Lemhi County Airport (3.7 miles)

  • Lowest 1 June, 2026

    36 °F

  • Average June

    59.3 °F

  • Highest 5 June, 2026

    86 °F

Climate (2021–2026)

Salmon, Lemhi County Airport (3.7 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    59.1 °F
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