Rocky Mountain Weather Forecast

    • 42
    • 46

    Rain Showers Likely

    • 43
    • 53

    Slight Chance Rain

    • 44
    • 59

    Mostly Sunny

    • 44
    • 60

    Partly Sunny

    • 43
    • 55

    Partly Sunny

    • 45
    • 58

    Partly Sunny

Today 15 Sep Southern Rocky Mountain Front

Mostly cloudy with a 50 percent chance of rain Showers. Highs 50 to 60. West Winds 5 to 15 Mph.

Tonight 15 Sep Southern Rocky Mountain Front

Mostly cloudy. Rain Showers likely and slight chance of Thunderstorms in the Evening, then chance of rain Showers after midnight. Lows 40 to 45. Northwest Winds up to 10 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rocky Mountain Temperature Statistics

September Temperature

Cut Bank, Cut Bank Municipal Airport (57.8 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 (57.8 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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