Welcome Lake Weather Forecast

    • 46
    • 63

    Decreasing Clouds

    • 39
    • 65

    Chance Rain Showers

    • 44
    • 64

    Mostly Sunny

    • 44
    • 70

    Breezy

    • 36
    • 59

    Chance Rain/Snow

    • 32
    • 45

    Rain/Snow Likely

Today 28 May Western Lemhi County

Mostly sunny. Highs in the upper 70s to mid 80s.

Tonight 28 May Western Lemhi County

Mostly cloudy in the evening then clearing. Lows in the 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Welcome Lake Temperature Statistics

May Temperature

Salmon, Lemhi County Airport (34.2 miles)

  • Lowest 1 May, 2025

    29.8 °F

  • Average May

    54.1 °F

  • Highest 10 May, 2025

    86 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (34.2 miles)

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  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    58 °F
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