Montana City Weather Forecast

    • 34
    • 60

    Rain Showers

    • 36
    • 56

    Chance Rain/Snow

    • 39
    • 63

    Chance Rain Showers

    • 39
    • 64

    Partly Sunny

    • 44
    • 72

    Mostly Sunny

    • 45
    • 77

    Slight Chance Rain Showers

Today 27 Apr Elkhorn and Boulder Mountains

Mostly cloudy. Slight chance of rain Showers in the Morning, then rain Showers likely and slight chance of Thunderstorms in the afternoon. Highs 50 to 60. North Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon. Chance of precipitation 70 percent.

Tonight 27 Apr Elkhorn and Boulder Mountains

Breezy, Colder. Rain and snow in the Evening, then snow and rain likely after midnight. Patchy blowing snow after midnight. Snow accumulation of 3 to 6 Inches. Snow level 6000 feet. Lows 25 to 35. North Winds 15 to 25 Mph. Chance of precipitation near 100 percent.

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Montana City Temperature Statistics

April Temperature

Helena Regional Airport (5 miles)

  • Lowest 5 April, 2025

    22.7 °F

  • Average April

    45 °F

  • Highest 10 April, 2025

    74.6 °F

Climate (2020–Present)

Helena Regional Airport (5 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    59.2 °F
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