Glenns Lake Weather Forecast

    • 47
    • 66

    Patchy Smoke

    • 48
    • 68

    Slight Chance Thunderstorms

    • 49
    • 66

    Slight Chance Thunderstorms

    • 49
    • 64

    Chance Thunderstorms

    • 50
    • 67

    Mostly Sunny

    • 51
    • 68

    Mostly Sunny

    • 53
    • 71

    Slight Chance Thunderstorms

Today 15 Aug East Glacier Park Region

Warmer, sunny. Patchy smoke. Highs 61 to 69. East Winds up to 10 Mph.

Tonight 15 Aug East Glacier Park Region

Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Patchy smoke. Lows in the upper 40s. Southeast Winds up to 10 Mph shifting to the southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glenns Lake Temperature Statistics

August Temperature

Kalispell, Glacier Park International Airport (46 miles)

  • Lowest 5 August, 2026

    38.6 °F

  • Average August

    64 °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

    56.9 °F
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