Libby Lake Weather Forecast

    • 33
    • 50

    Becoming Sunny

    • 38
    • 56

    Partly Sunny

    • 37
    • 54

    Partly Sunny

    • 36
    • 54

    Slight Chance Thunderstorms

    • 36
    • 53

    Slight Chance Thunderstorms

    • 38
    • 60

    Mostly Sunny

Today 18 Sep Snowy Range

Mostly sunny. Not as cool with Highs around 60. West Winds 5 to 10 Mph, becoming northwest this afternoon.

Tonight 18 Sep Snowy Range

Mostly clear. Lows in the mid 30s. West Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph after midnight.

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Libby Lake Temperature Statistics

September Temperature

Elk Mountain AWOS (26.7 miles)

  • Lowest 5 September, 2025

    35.6 °F

  • Average September

    61.1 °F

  • Highest 10 September, 2025

    82.4 °F

Climate (2020–Present)

Elk Mountain AWOS (26.7 miles)

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  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    44.5 °F

  • Average High 2020–2025

    54.8 °F
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