Marion Weather Forecast

    • 25
    • 50

    Increasing Clouds

    • 22
    • 48

    Mostly Cloudy

    • 26
    • 51

    Chance Rain

    • 24
    • 48

    Chance Rain/Snow

    • 20
    • 45

    Chance Rain/Snow

    • 20
    • 46

    Partly Sunny

Today 24 Oct Kootenai/Cabinet Region

Partly cloudy. Areas of fog in the morning. Highs in the upper 40s to mid 50s.

Tonight 24 Oct Kootenai/Cabinet Region

Mostly cloudy. Patchy fog after midnight. Lows in the mid 20s to lower 30s.

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Marion Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (22.4 miles)

  • Lowest 13 October, 2026

    21.7 °F

  • Average October

    46.3 °F

  • Highest 5 October, 2026

    74.6 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (22.4 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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