Island Lake Weather Forecast

    • 43
    • 71

    Increasing Clouds

    • 45
    • 72

    Partly Sunny

    • 45
    • 75

    Mostly Sunny

    • 45
    • 75

    Partly Sunny

    • 43
    • 72

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

Today 1 May Kootenai/Cabinet Region

Mostly sunny. Highs in the 70s.

Tonight 1 May Kootenai/Cabinet Region

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s.

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  • Temperature Real-Time

Island Lake Temperature Statistics

May Temperature

Kalispell, Glacier Park International Airport (32.3 miles)

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  • Average May

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Climate (2021–Present)

Kalispell, Glacier Park International Airport (32.3 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    57.1 °F
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