Salmon Weather Forecast

    • 57
    • 93

    Chance Thunderstorms

    • 60
    • 96

    Slight Chance Thunderstorms

    • 58
    • 97

    Rain Showers Likely

    • 58
    • 96

    Chance Thunderstorms

    • 58
    • 94

    Partly Sunny

    • 59
    • 94

    Chance Rain

Today 15 Jul Eastern Lemhi County

Mostly cloudy then becoming mostly sunny in the late morning and early afternoon then becoming mostly cloudy. A 50 percent chance of Showers and Thunderstorms in the afternoon. Highs in the 80s.

Tonight 15 Jul Eastern Lemhi County

Mostly clear. Lows in the mid 50s to lower 60s.

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Salmon Temperature Statistics

July Temperature

Salmon, Lemhi County Airport (3.7 miles)

  • Lowest 2 July, 2026

    44.1 °F

  • Average July

    69 °F

  • Highest 11 July, 2026

    97 °F

Climate (2021–2026)

Salmon, Lemhi County Airport (3.7 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    59 °F
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