Hat Creek Lakes Weather Forecast

    • 40
    • 57

    Mostly Sunny

    • 44
    • 59

    Mostly Sunny

    • 42
    • 60

    Mostly Cloudy

    • 41
    • 56

    Partly Sunny

    • 38
    • 53

    Mostly Sunny

    • 40
    • 57

    Mostly Sunny

Today 17 Sep Western Lemhi County

Mostly sunny. Highs in the 70s.

Tonight 17 Sep Western Lemhi County

Mostly clear. Lows in the mid 40s to lower 50s.

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Hat Creek Lakes Temperature Statistics

September Temperature

Salmon, Lemhi County Airport (22.4 miles)

  • Lowest 12 September, 2025

    39.9 °F

  • Average September

    60.7 °F

  • Highest 3 September, 2025

    90 °F

Climate (2020–Present)

Salmon, Lemhi County Airport (22.4 miles)

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  • Average Low 2020–2025

    32.3 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    58.3 °F
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