Shelf Lake Weather Forecast

    • 27
    • 41

    Decreasing Clouds

    • 35
    • 50

    Mostly Sunny

    • 39
    • 58

    Mostly Sunny

    • 38
    • 60

    Rain Likely

    • 35
    • 45

    Rain Likely

    • 32
    • 44

    Chance Snow

    • 36
    • 52

    Chance Rain

Today 30 Apr Bitterroot/Sapphire Mountains

Mostly cloudy. Highs in the 50s.

Tonight 30 Apr Bitterroot/Sapphire Mountains

Mostly clear. Lows in the upper 20s to mid 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shelf Lake Temperature Statistics

April Temperature

Salmon, Lemhi County Airport (45.4 miles)

  • Lowest 5 April, 2025

    20.8 °F

  • Average April

    45.9 °F

  • Highest 10 April, 2025

    77.6 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (45.4 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    58 °F
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