Heart Butte Weather Forecast

    • 39
    • 56

    Chance Rain Showers

    • 42
    • 56

    Rain Showers Likely

    • 43
    • 56

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

    • 49
    • 65

    Chance Rain Showers

    • 48
    • 66

    Partly Sunny

Today 14 Sep Northern High Plains

Windy. Mostly cloudy with a 50 percent chance of rain Showers. Highs in the mid 50s. West Winds 15 to 30 Mph. Gusts up to 55 Mph decreasing to 40 Mph in the afternoon.

Tonight 14 Sep Northern High Plains

Mostly cloudy. Chance of rain Showers in the Evening, then slight chance of rain Showers after midnight. Lows in the upper 30s. West Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the southeast after midnight. Chance of Showers 50 percent.

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Heart Butte Temperature Statistics

September Temperature

Cut Bank, Cut Bank Municipal Airport (30.4 miles)

  • Lowest 1 September, 2026

    39.7 °F

  • Average September

    57.2 °F

  • Highest 1 September, 2026

    82.7 °F

Climate (2021–2026)

Cut Bank, Cut Bank Municipal Airport (30.4 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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