Gunsight Lake Weather Forecast

    • 50
    • 62

    Partly Sunny

    • 34
    • 59

    Rain Showers

    • 31
    • 39

    Chance Rain Showers

    • 33
    • 45

    Mostly Cloudy

    • 34
    • 42

    Slight Chance Rain

Today 24 Sep East Glacier Park Region

Warmer. Mostly sunny. Highs 63 to 73. South Winds 5 to 15 Mph.

Tonight 24 Sep East Glacier Park Region

Partly cloudy. Lows in the lower 50s. South Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunsight Lake Temperature Statistics

September Temperature

Kalispell, Glacier Park International Airport (32.9 miles)

  • Lowest 17 September, 2026

    38.6 °F

  • Average September

    56.9 °F

  • Highest 1 September, 2026

    84.7 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (32.9 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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