Saint Mary Lake Weather Forecast

    • 47
    • 69

    Decreasing Clouds

    • 50
    • 72

    Partly Sunny

    • 48
    • 71

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 48
    • 71

    Partly Sunny

    • 43
    • 63

    Rain Showers Likely

    • 39
    • 55

    Rain Showers

Today 15 Jun East Glacier Park Region

Mostly cloudy. Highs 60 to 70. Southwest Winds 5 to 15 Mph.

Tonight 15 Jun East Glacier Park Region

Mostly clear. Lows 40 to 45. West Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Mary Lake Temperature Statistics

June Temperature

Kalispell, Glacier Park International Airport (45.4 miles)

  • Lowest 3 June, 2025

    33.7 °F

  • Average June

    62.3 °F

  • Highest 9 June, 2025

    91.7 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (45.4 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    45 °F

  • Average High 2020–2025

    56.7 °F
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