Deweys Bay Weather Forecast

    • 15
    • 25

    Decreasing Clouds

    • 17
    • 27

    Partly Sunny

    • 25
    • 31

    Mostly Cloudy

    • 25
    • 36

    Mostly Cloudy

    • 28
    • 38

    Mostly Cloudy

    • 30
    • 39

    Mostly Cloudy

Today 24 Jan Flathead/Mission Valleys

Mostly cloudy. Highs 19 to 26.

Tonight 24 Jan Flathead/Mission Valleys

Mostly cloudy. Lows 6 to 13.

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Deweys Bay Temperature Statistics

January Temperature

Kalispell, Glacier Park International Airport (27.3 miles)

  • Lowest 17 January, 2026

    14 °F

  • Average January

    28.8 °F

  • Highest 12 January, 2026

    45 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (27.3 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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