Troy Weather Forecast

    • 41
    • 73

    Chance Rain

    • 39
    • 74

    Chance Rain

    • 43
    • 77

    Partly Sunny

    • 44
    • 81

    Partly Sunny

    • 45
    • 78

    Partly Sunny

    • 45
    • 76

    Partly Sunny

Today 19 May Kootenai/Cabinet Region

Partly cloudy. Areas of frost in the morning. Chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 60s to lower 70s.

Tonight 19 May Kootenai/Cabinet Region

Mostly cloudy with a 20 percent chance of rain in the Evening, then partly cloudy after midnight. Lows in the mid 30s to lower 40s.

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  • Temperature Forecast NOAA

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Troy Temperature Statistics

May Temperature

Boundary County Airport (25.5 miles)

  • Lowest 1 May, 2026

    39.2 °F

  • Average May

    57.4 °F

  • Highest 12 May, 2026

    77 °F

Climate (2021–Present)

Boundary County Airport (25.5 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    56.8 °F
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