Preacher Mountain Weather Forecast

    • 34
    • 52

    Mostly Sunny

    • 36
    • 53

    Partly Sunny

    • 43
    • 58

    Partly Sunny

    • 34
    • 55

    Partly Sunny

    • 37
    • 50

    Partly Sunny

    • 37
    • 49

    Slight Chance Rain

    • 34
    • 46

    Partly Sunny

Today 14 Oct Kootenai/Cabinet Region

Partly cloudy. Highs in the 50s.

Tonight 14 Oct Kootenai/Cabinet Region

Mostly clear. Areas of fog and patchy frost after midnight. Lows in the upper 20s to mid 30s.

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Preacher Mountain Temperature Statistics

October Temperature

Boundary County Airport (23 miles)

  • Lowest 12 October, 2026

    33.8 °F

  • Average October

    50.9 °F

  • Highest 5 October, 2026

    75.2 °F

Climate (2021–2026)

Boundary County Airport (23 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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