Lower Saint Mary Lake Weather Forecast

    • 40
    • 64

    Decreasing Clouds

    • 44
    • 71

    Mostly Sunny

    • 43
    • 76

    Rain Showers Likely

    • 34
    • 52

    Rain Showers Likely

    • 35
    • 55

    Mostly Sunny

    • 41
    • 63

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

Today 1 May East Glacier Park Region

Not as cool. Sunny. Highs 50 to 60. West Winds up to 10 Mph.

Tonight 1 May East Glacier Park Region

Partly cloudy. Lows 35 to 40. Southwest Winds 5 to 10 Mph.

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Lower Saint Mary Lake Temperature Statistics

May Temperature

Cut Bank, Cut Bank Municipal Airport (49.1 miles)

  • Lowest

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  • Average May

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Climate (2020–Present)

Cut Bank, Cut Bank Municipal Airport (49.1 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    55 °F
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