Flathead Lake - West Shore State Park Weather Forecast

    • 37
    • 59

    Becoming Sunny

    • 47
    • 68

    Partly Sunny

    • 47
    • 69

    Chance Rain Showers

    • 47
    • 70

    Mostly Cloudy

    • 43
    • 63

    Chance Rain

    • 47
    • 69

    Partly Sunny

Today 5 May Flathead/Mission Valleys

Mostly sunny. Highs in the mid 50s to lower 60s. Northeast Winds to 15 Mph.

Tonight 5 May Flathead/Mission Valleys

Mostly clear. Lows in the 30s. Northeast Winds to 15 Mph.

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Flathead Lake - West Shore State Park Temperature Statistics

May Temperature

Kalispell, Glacier Park International Airport (24.9 miles)

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Climate (2021–Present)

Kalispell, Glacier Park International Airport (24.9 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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