Sweet Grass Weather Forecast

    • 36
    • 57

    Chance Rain

    • 29
    • 48

    Breezy

    • 26
    • 48

    Mostly Sunny

    • 35
    • 52

    Mostly Cloudy

    • 28
    • 57

    Partly Sunny

    • 33
    • 54

    Partly Sunny

Today 25 Oct Eastern Glacier

Mostly cloudy. Highs 55 to 60. Southwest Winds 10 to 20 Mph.

Tonight 25 Oct Eastern Glacier

Windy. Mostly cloudy. A 40 percent chance of rain in the evening. Lows in the mid 30s. South Winds 10 to 15 Mph increasing to southwest 20 to 30 Mph after midnight.

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Sweet Grass Temperature Statistics

October Temperature

Cut Bank, Cut Bank Municipal Airport (32.3 miles)

  • Lowest 13 October, 2025

    21.9 °F

  • Average October

    44.7 °F

  • Highest 10 October, 2025

    72 °F

Climate (2020–Present)

Cut Bank, Cut Bank Municipal Airport (32.3 miles)

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  • Average Low 2020–2025

    31.6 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    55.3 °F
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