Marion Weather Forecast

    • 4
    • 20

    Increasing Clouds

    • 5
    • 24

    Partly Sunny

    • 8
    • 26

    Partly Sunny

    • 14
    • 30

    Mostly Cloudy

    • 16
    • 34

    Mostly Cloudy

    • 20
    • 35

    Mostly Cloudy

Today 23 Jan Kootenai/Cabinet Region

Mostly sunny. Highs 19 to 26.

Tonight 23 Jan Kootenai/Cabinet Region

Partly cloudy. Lows 5 to 12.

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Marion Temperature Statistics

January Temperature

Kalispell, Glacier Park International Airport (22.4 miles)

  • Lowest 17 January, 2026

    14 °F

  • Average January

    28.9 °F

  • Highest 12 January, 2026

    45 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (22.4 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    57 °F
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