Glenns Lake Weather Forecast

    • 46
    • 68

    Mostly Sunny

    • 51
    • 73

    Patchy Smoke

    • 55
    • 78

    Slight Chance Thunderstorms

    • 49
    • 74

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

    • 44
    • 63

    Partly Sunny

Today 24 Aug East Glacier Park Region

Sunny. Highs 63 to 71. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the morning.

Tonight 24 Aug East Glacier Park Region

Mostly clear. Patchy smoke after midnight. Highs 63 to 71. Lows 45 to 50. Southeast Winds up to 15 Mph with Gusts to around 40 Mph.

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Glenns Lake Temperature Statistics

August Temperature

Kalispell, Glacier Park International Airport (46 miles)

  • Lowest 5 August, 2026

    38.6 °F

  • Average August

    64.6 °F

  • Highest 1 August, 2026

    93.7 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (46 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    57 °F
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