Salmon Weather Forecast

    • 47
    • 78

    Chance Thunderstorms

    • 51
    • 85

    Becoming Sunny

    • 54
    • 91

    Mostly Sunny

    • 55
    • 95

    Mostly Sunny

    • 54
    • 94

    Mostly Sunny

    • 52
    • 87

    Mostly Sunny

    • 54
    • 88

    Mostly Sunny

Today 5 Jul Eastern Lemhi County

Partly cloudy. Slight chance of rain in the Morning, then chance of Showers and Thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the upper 60s to mid 70s. Northwest Winds to 15 Mph in the afternoon.

Tonight 5 Jul Eastern Lemhi County

Mostly clear. Lows in the 40s to lower 50s. Northwest Winds to 15 Mph in the evening.

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Salmon Temperature Statistics

July Temperature

Salmon, Lemhi County Airport (3.7 miles)

  • Lowest 1 July, 2025

    54 °F

  • Average July

    72.8 °F

  • Highest 1 July, 2025

    90 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (3.7 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    58.2 °F
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