Helena West Side Weather Forecast

    • 29
    • 45

    Chance Rain/Snow

    • 30
    • 50

    Mostly Sunny

    • 33
    • 51

    Partly Sunny

    • 36
    • 52

    Mostly Cloudy

    • 36
    • 52

    Chance Rain

    • 27
    • 50

    Chance Rain/Snow

Today 19 Nov Helena Valley

Cooler. Mostly cloudy with a 40 percent chance of rain and snow. Near steady temperature in the lower 40s. Northwest Winds up to 5 Mph.

Tonight 19 Nov Helena Valley

Colder. Mostly clear. Patchy fog after midnight. Lows 25 to 30. South Winds up to 5 Mph.

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Helena West Side Temperature Statistics

November Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 10 November, 2025

    28 °F

  • Average November

    45.1 °F

  • Highest 1 November, 2025

    73 °F

Climate (2020–Present)

Helena Regional Airport (5.6 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    59.5 °F
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