Whetstone International Airport Weather Forecast

    • 40
    • 51

    Rain

    • 40
    • 56

    Partly Sunny

    • 44
    • 65

    Mostly Sunny

    • 45
    • 65

    Mostly Sunny

    • 45
    • 68

    Partly Sunny

    • 45
    • 69

    Mostly Sunny

Today 15 Sep Eastern Glacier

Mostly cloudy. Patchy fog early in the morning. Highs in the mid 50s. East Winds up to 10 Mph.

Tonight 15 Sep Eastern Glacier

Cloudy with a 50 percent chance of rain. Lows in the lower 40s. Northeast Winds 5 to 10 Mph.

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Whetstone International Airport Temperature Statistics

September Temperature

Cut Bank, Cut Bank Municipal Airport (32.3 miles)

  • Lowest 1 September, 2026

    39.7 °F

  • Average September

    56.6 °F

  • Highest 1 September, 2026

    82.7 °F

Climate (2021–2026)

Cut Bank, Cut Bank Municipal Airport (32.3 miles)

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  • Average Low 2021–2026

    31.5 °F

  • Average 2021–2026

    43.8 °F

  • Average High 2021–2026

    55.5 °F
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