Cat Bay Weather Forecast

    • 39
    • 52

    Increasing Clouds

    • 37
    • 49

    Chance Rain

    • 36
    • 50

    Partly Sunny

    • 38
    • 50

    Mostly Cloudy

    • 38
    • 52

    Partly Sunny

    • 40
    • 52

    Mostly Cloudy

Today 31 Oct Flathead/Mission Valleys

Mostly cloudy. Patchy fog in the morning. Highs in the upper 40s to mid 50s.

Tonight 31 Oct Flathead/Mission Valleys

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cat Bay Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (35.4 miles)

  • Lowest 13 October, 2026

    21.7 °F

  • Average October

    45.7 °F

  • Highest 5 October, 2026

    74.6 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (35.4 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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