Libby Airport Weather Forecast

    • 39
    • 77

    Decreasing Clouds

    • 36
    • 70

    Chance Rain

    • 42
    • 83

    Mostly Sunny

    • 45
    • 88

    Chance Rain

    • 41
    • 77

    Chance Rain

    • 38
    • 73

    Chance Rain

    • 39
    • 75

    Slight Chance Rain

Today 29 Aug Kootenai/Cabinet Region

Mostly cloudy. A 20 percent chance of rain in the late morning and afternoon. Patchy smoke early in the afternoon. Highs in the 70s.

Tonight 29 Aug Kootenai/Cabinet Region

Partly cloudy until early morning then becoming mostly cloudy. Patchy smoke in the late evening and overnight. A 20 percent chance of rain late in the night. Lows in the upper 30s to mid 40s.

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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

    69.2 °F

  • Highest 21 August, 2026

    95 °F

Climate (2021–2026)

Boundary County Airport (47.8 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.7 °F
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