Gunsight Lake Weather Forecast

    • 43
    • 53

    Breezy

    • 38
    • 55

    Rain Showers

    • 35
    • 43

    Rain Showers

    • 33
    • 39

    Rain/Snow Likely

    • 32
    • 37

    Chance Rain/Snow

    • 34
    • 41

    Chance Rain Showers

    • 34
    • 43

    Chance Rain Showers

Today 9 Sep East Glacier Park Region

Breezy. Not as cool. Mostly sunny. Highs 53 to 63. Southwest Winds 15 to 25 Mph with Gusts to around 40 Mph.

Tonight 9 Sep East Glacier Park Region

Breezy. Partly cloudy in the evening then becoming mostly cloudy. Lows 46 to 52. Southwest Winds 15 to 25 Mph with Gusts to around 50 Mph.

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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 1 September, 2026

    41.6 °F

  • Average September

    58.7 °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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