Troy Airport Weather Forecast

    • 31
    • 55

    Rain

    • 29
    • 48

    Rain/Snow

    • 25
    • 46

    Rain/Snow

    • 27
    • 47

    Chance Rain/Snow

    • 25
    • 46

    Slight Chance Snow

    • 27
    • 49

    Slight Chance Snow

Today 26 Oct Kootenai/Cabinet Region

Mostly cloudy. Highs in the upper 40s to mid 50s.

Tonight 26 Oct Kootenai/Cabinet Region

A chance of rain in the Evening, then rain and snow likely after midnight. Chance of precipitation 70 percent. No snow accumulation. Lows in the upper 20s to mid 30s.

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Troy Airport Temperature Statistics

October Temperature

Boundary County Airport (24.2 miles)

  • Lowest 13 October, 2026

    30.2 °F

  • Average October

    48.1 °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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