Kalispell Bay Weather Forecast

    • 41
    • 65

    Partly Sunny

    • 46
    • 72

    Mostly Sunny

    • 49
    • 76

    Rain Likely

    • 42
    • 58

    Rain Likely

    • 39
    • 63

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

    • 49
    • 74

    Partly Sunny

Today 1 May Flathead/Mission Valleys

Mostly sunny. Highs in the mid 60s to lower 70s.

Tonight 1 May Flathead/Mission Valleys

Mostly clear. Lows in the mid 30s to lower 40s.

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Kalispell Bay Temperature Statistics

May Temperature

Kalispell, Glacier Park International Airport (16.2 miles)

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Climate (2020–Present)

Kalispell, Glacier Park International Airport (16.2 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    56.5 °F
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