Yaak Mountain Weather Forecast

    • 12
    • 18

    Mostly Sunny

    • 12
    • 20

    Partly Sunny

    • 16
    • 22

    Partly Sunny

    • 19
    • 26

    Mostly Cloudy

    • 23
    • 29

    Mostly Cloudy

    • 25
    • 31

    Mostly Cloudy

Today 23 Jan Kootenai/Cabinet Region

Mostly sunny. Highs 18 to 25.

Tonight 23 Jan Kootenai/Cabinet Region

Partly cloudy. Lows 6 to 13.

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Yaak Mountain Temperature Statistics

January Temperature

Boundary County Airport (20.5 miles)

  • Lowest 1 January, 2026

    19.4 °F

  • Average January

    32.4 °F

  • Highest 12 January, 2026

    44.6 °F

Climate (2021–Present)

Boundary County Airport (20.5 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.7 °F
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