Mormon Mountain Weather Forecast

    • 45
    • 71

    Chance Thunderstorms

    • 42
    • 64

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

Today 9 Jul West Central Mountains

Partly cloudy. Isolated Showers and Thunderstorms this afternoon. Thunderstorms may produce gusty Winds this afternoon. Chance of rain 20 percent. Highs 77 to 91.

Tonight 9 Jul West Central Mountains

Partly cloudy. Scattered rain Showers and Thunderstorms this evening. Thunderstorms may produce gusty Winds this evening. Chance of rain 30 percent. Lows 48 to 57.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mormon Mountain Temperature Statistics

July Temperature

Salmon, Lemhi County Airport (49.1 miles)

  • Lowest 5 July, 2025

    46.9 °F

  • Average July

    68.4 °F

  • Highest 1 July, 2025

    90 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (49.1 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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