Allison Lake Weather Forecast

    • 49
    • 67

    Chance Rain Showers

    • 42
    • 73

    Mostly Sunny

    • 43
    • 78

    Mostly Sunny

    • 44
    • 75

    Partly Sunny

    • 42
    • 71

    Partly Sunny

    • 46
    • 76

    Partly Sunny

Today 15 Sep Eastern Glacier

Cooler. Mostly cloudy. Slight chance of rain Showers in the Morning, then chance of rain Showers in the afternoon. Highs 65 to 70. Northwest Winds 10 to 20 Mph. Chance of Showers 50 percent.

Tonight 15 Sep Eastern Glacier

Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms in the Evening, then chance of rain Showers after midnight. Lows around 50. Northwest Winds 5 to 15 Mph. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Allison Lake Temperature Statistics

September Temperature

Cut Bank, Cut Bank Municipal Airport (4.3 miles)

  • Lowest 5 September, 2025

    34 °F

  • Average September

    62.1 °F

  • Highest 3 September, 2025

    90 °F

Climate (2020–Present)

Cut Bank, Cut Bank Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    31.6 °F

  • Average 2020–2025

    43.6 °F

  • Average High 2020–2025

    55.2 °F
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