Troy Airport Weather Forecast

    • 35
    • 70

    Decreasing Clouds

    • 35
    • 72

    Partly Sunny

    • 39
    • 69

    Rain Likely

    • 25
    • 55

    Slight Chance Rain

    • 26
    • 51

    Chance Rain/Snow

    • 25
    • 53

    Chance Rain/Snow

Today 20 Oct Kootenai/Cabinet Region

Mostly cloudy in the morning then clearing. Patchy fog early in the morning. Areas of fog late in the morning. Highs in the 60s.

Tonight 20 Oct Kootenai/Cabinet Region

Mostly clear. Lows in the 30s.

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  • Temperature Real-Time

Troy Airport Temperature Statistics

October Temperature

Boundary County Airport (24.2 miles)

  • Lowest 13 October, 2026

    30.2 °F

  • Average October

    49.4 °F

  • Highest 5 October, 2026

    75.2 °F

Climate (2021–2026)

Boundary County Airport (24.2 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    56.7 °F
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