Mormon Mountain Weather Forecast

    • 41
    • 62

    Mostly Sunny

    • 50
    • 67

    Partly Sunny

    • 42
    • 63

    Rain Showers Likely

    • 37
    • 50

    Chance Rain Showers

    • 35
    • 53

    Breezy

    • 29
    • 46

    Breezy

Today 11 May West Central Mountains

Sunny. Highs 66 to 79.

Tonight 11 May West Central Mountains

Mostly clear. Lows 41 to 51.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mormon Mountain Temperature Statistics

May Temperature

Salmon, Lemhi County Airport (49.1 miles)

  • Lowest 1 May, 2026

    30 °F

  • Average May

    54.6 °F

  • Highest 7 May, 2026

    75.9 °F

Climate (2021–Present)

Salmon, Lemhi County Airport (49.1 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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