Troy Airport Weather Forecast

    • 52
    • 100

    Slight Chance Rain

    • 48
    • 91

    Partly Sunny

    • 43
    • 82

    Mostly Sunny

    • 39
    • 77

    Partly Sunny

    • 40
    • 78

    Mostly Sunny

    • 44
    • 85

    Partly Sunny

Today 26 Aug Kootenai/Cabinet Region

Mostly sunny. Patchy smoke through the day. A 20 percent chance of rain in the afternoon. Hot. Highs in the 90s.

Tonight 26 Aug Kootenai/Cabinet Region

Mostly cloudy with a 20 percent chance of rain in the Evening, then partly cloudy after midnight. Lows in the 50s.

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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

    68.7 °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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