Libby Airport Weather Forecast

    • 51
    • 96

    Chance Rain

    • 43
    • 81

    Mostly Sunny

    • 47
    • 88

    Mostly Sunny

    • 51
    • 94

    Mostly Sunny

    • 48
    • 91

    Partly Sunny

    • 41
    • 81

    Partly Sunny

Today 22 Aug Kootenai/Cabinet Region

Mostly cloudy. Slight chance of rain until late Afternoon, then slight chance of Showers and Thunderstorms late in the afternoon. Patchy smoke in the morning. Chance of precipitation 20 percent. Hot. Some Thunderstorms may produce gusty Winds. Highs in the 90s.

Tonight 22 Aug Kootenai/Cabinet Region

Mostly cloudy. Chance of rain Showers through the night. Chance of Thunderstorms in the Evening, then slight chance of Thunderstorms after midnight. Patchy smoke in the evening. Chance of precipitation 50 percent. Some Thunderstorms may produce gusty Winds. Lows in the 50s.

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Libby Airport Temperature Statistics

August Temperature

Boundary County Airport (47.8 miles)

  • Lowest 3 August, 2026

    44.6 °F

  • Average August

    68.3 °F

  • Highest 7 August, 2026

    93.2 °F

Climate (2021–2026)

Boundary County Airport (47.8 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.6 °F
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