Troy Airport Weather Forecast

    • 53
    • 96

    Mostly Sunny

    • 57
    • 100

    Hot

    • 51
    • 96

    Chance Rain

    • 45
    • 81

    Mostly Sunny

    • 47
    • 86

    Mostly Sunny

    • 50
    • 91

    Partly Sunny

Today 20 Aug Kootenai/Cabinet Region

Mostly sunny. Patchy smoke until late afternoon. Highs in the 90s.

Tonight 20 Aug Kootenai/Cabinet Region

Mostly clear. Lows in the upper 40s to mid 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

    67.7 °F

  • Highest 7 August, 2026

    93.2 °F

Climate (2021–2026)

Boundary County Airport (24.2 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.6 °F
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