Troy Airport Weather Forecast

    • 43
    • 79

    Slight Chance Rain

    • 45
    • 85

    Partly Sunny

    • 48
    • 88

    Partly Sunny

    • 47
    • 88

    Chance Rain Showers

    • 45
    • 84

    Partly Sunny

    • 45
    • 84

    Partly Sunny

Today 14 Aug Kootenai/Cabinet Region

Mostly cloudy. Areas of rain early in the morning. Areas of rain early in the Afternoon, then slight chance of Showers and Thunderstorms late in the afternoon. Patchy fog in the morning. Chance of precipitation 40 percent. Highs in the 70s to lower 80s.

Tonight 14 Aug Kootenai/Cabinet Region

Mostly clear. Areas of fog after midnight. Lows in the 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

    68.2 °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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