Mill Creek Lake Weather Forecast

    • 44
    • 62

    Slight Chance Thunderstorms

    • 46
    • 63

    Partly Sunny

    • 44
    • 68

    Chance Rain Showers

    • 46
    • 66

    Sunny

    • 49
    • 73

    Mostly Sunny

    • 42
    • 68

    Chance Rain

    • 36
    • 54

    Rain Likely

Today 27 May Eastern Lemhi County

Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 70s.

Tonight 27 May Eastern Lemhi County

Partly cloudy. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mill Creek Lake Temperature Statistics

May Temperature

Salmon, Lemhi County Airport (56.5 miles)

  • Lowest 1 May, 2025

    29.8 °F

  • Average May

    53.8 °F

  • Highest 10 May, 2025

    86 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (56.5 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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