Troy Airport Weather Forecast

    • 38
    • 48

    Rain

    • 36
    • 50

    Rain

    • 35
    • 46

    Rain

    • 29
    • 44

    Rain/Snow Likely

    • 28
    • 39

    Rain/Snow

    • 26
    • 40

    Rain/Snow

Today 14 Dec Kootenai/Cabinet Region

Mostly cloudy with a 20 percent chance of rain. Patchy fog in the morning. Highs in the 40s.

Tonight 14 Dec Kootenai/Cabinet Region

Mostly cloudy. Patchy fog through the night. A 20 percent chance of rain after midnight. Lows in the 30s to lower 40s.

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Troy Airport Temperature Statistics

December Temperature

Boundary County Airport (24.2 miles)

  • Lowest 1 December, 2025

    26.6 °F

  • Average December

    35.8 °F

  • Highest 9 December, 2025

    50 °F

Climate (2020–Present)

Boundary County Airport (24.2 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    56.7 °F
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