Troy Airport Weather Forecast

    • 55
    • 92

    Decreasing Clouds

    • 59
    • 95

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

    • 54
    • 88

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

Today 6 Jul Kootenai/Cabinet Region

Mostly sunny. Highs in the mid 80s to lower 90s.

Tonight 6 Jul Kootenai/Cabinet Region

Mostly cloudy. Lows in the 50s.

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Troy Airport Temperature Statistics

July Temperature

Boundary County Airport (24.2 miles)

  • Lowest 2 July, 2026

    46.4 °F

  • Average July

    64.4 °F

  • Highest 3 July, 2026

    78.8 °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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