Glenns Lake Weather Forecast

    • 46
    • 51

    Rain Showers

    • 44
    • 52

    Rain Showers

    • 49
    • 63

    Mostly Sunny

    • 53
    • 70

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 51
    • 70

    Partly Sunny

Today 21 Jul East Glacier Park Region

Cooler. Rain Showers and slight chance of Thunderstorms late in the Morning, then rain Showers and chance of Thunderstorms in the afternoon. Near steady temperature in the upper 40s. Northeast Winds 5 to 10 Mph. Chance of precipitation near 100 percent.

Tonight 21 Jul East Glacier Park Region

Rain Showers and chance of Thunderstorms in the Evening, then rain Showers likely and chance of Thunderstorms after midnight. Near steady temperature in the upper 40s. East Winds 5 to 10 Mph. Chance of precipitation near 100 percent.

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Glenns Lake Temperature Statistics

July Temperature

Kalispell, Glacier Park International Airport (46 miles)

  • Lowest 4 July, 2025

    42.7 °F

  • Average July

    67.3 °F

  • Highest 8 July, 2025

    92.6 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (46 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    56.8 °F
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