Shay Lake Weather Forecast

    • 46
    • 84

    Chance Rain

    • 45
    • 82

    Chance Rain Showers

    • 43
    • 81

    Rain Showers Likely

    • 43
    • 75

    Chance Rain

    • 43
    • 76

    Rain Likely

    • 43
    • 72

    Rain Showers Likely

Today 7 Sep West Glacier Region

Mostly cloudy. Slight chance of rain in the Morning, then slight chance of Showers and Thunderstorms in the afternoon. Areas of smoke until late afternoon. Patchy smoke late in the afternoon. Chance of precipitation 20 percent. Some Thunderstorms may produce gusty Winds. Highs in the 70s. Southwest Winds to 15 Mph in the afternoon.

Tonight 7 Sep West Glacier Region

Partly cloudy. Slight chance of Showers and Thunderstorms in the Evening, then a chance of rain after midnight. Areas of smoke in the Evening, then patchy smoke after midnight. Chance of precipitation 30 percent. Some Thunderstorms may produce gusty Winds. Lows in the upper 40s to mid 50s.

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Shay Lake Temperature Statistics

September Temperature

Kalispell, Glacier Park International Airport (46.6 miles)

  • Lowest 5 September, 2025

    46.9 °F
  • Average September

    73.1 °F
  • Highest 2 September, 2025

    93.2 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (46.6 miles)

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  • Average Low 2020–2025

    33.1 °F
  • Average 2020–2025

    45.1 °F
  • Average High 2020–2025

    56.8 °F
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