Upper Waterton Lake Weather Forecast

    • 42
    • 68

    Partly Sunny

    • 41
    • 65

    Slight Chance Thunderstorms

    • 43
    • 70

    Mostly Sunny

    • 40
    • 66

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 46
    • 72

    Mostly Sunny

Today 1 May East Glacier Park Region

Sunny. Highs 52 to 62. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 1 May East Glacier Park Region

Partly cloudy. Lows 35 to 41. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph shifting to the northwest 5 to 10 Mph after midnight.

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Upper Waterton Lake Temperature Statistics

May Temperature

Kalispell, Glacier Park International Airport (49.1 miles)

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Climate (2021–Present)

Kalispell, Glacier Park International Airport (49.1 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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