Troy Airport Weather Forecast

    • 38
    • 77

    Chance Rain

    • 37
    • 71

    Chance Rain

    • 42
    • 82

    Mostly Sunny

    • 44
    • 88

    Chance Rain

    • 42
    • 75

    Chance Rain

    • 39
    • 73

    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. Patchy smoke through the night. A 20 percent chance of rain after midnight. Lows in the upper 30s to mid 40s.

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Troy Airport Temperature Statistics

August Temperature

Boundary County Airport (24.2 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 (24.2 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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