Troy Airport Weather Forecast

    • 37
    • 78

    Increasing Clouds

    • 37
    • 77

    Mostly Cloudy

    • 42
    • 78

    Mostly Sunny

    • 40
    • 78

    Partly Sunny

    • 35
    • 75

    Mostly Cloudy

    • 31
    • 60

    Chance Rain

Today 5 Oct Kootenai/Cabinet Region

Partly cloudy. Highs in the 70s.

Tonight 5 Oct Kootenai/Cabinet Region

Partly cloudy. Lows in the mid 30s to lower 40s.

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Troy Airport Temperature Statistics

October Temperature

Boundary County Airport (24.2 miles)

  • Lowest 1 October, 2026

    39.2 °F

  • Average October

    51.5 °F

  • Highest 2 October, 2026

    69.8 °F

Climate (2021–2026)

Boundary County Airport (24.2 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.7 °F
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