Gunsight Lake Weather Forecast

    • 26
    • 38

    Snow Showers Likely

    • 33
    • 44

    Partly Sunny

    • 37
    • 48

    Slight Chance Thunderstorms

    • 41
    • 51

    Partly Sunny

    • 41
    • 52

    Breezy

    • 38
    • 50

    Chance Rain/Snow

    • 37
    • 46

    Chance Rain/Snow

Today 20 May East Glacier Park Region

Rain Showers, snow Showers likely and chance of Thunderstorms. New snow accumulation up to 1 inch. Snow level 6400 feet. Near steady temperature around 40. North Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 20 May East Glacier Park Region

Mostly cloudy. Slight chance of rain Showers and snow Showers early in the evening. Slight chance of rain and snow late in the night. Lows 27 to 33. North Winds up to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunsight Lake Temperature Statistics

May Temperature

Kalispell, Glacier Park International Airport (32.9 miles)

  • Lowest 6 May, 2026

    29.6 °F

  • Average May

    51.9 °F

  • Highest 12 May, 2026

    76.6 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (32.9 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    57.2 °F
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