Helena West Side Weather Forecast

    • 27
    • 48

    Mostly Sunny

    • 39
    • 56

    Partly Sunny

    • 43
    • 65

    Mostly Cloudy

    • 35
    • 58

    Mostly Cloudy

    • 39
    • 57

    Mostly Cloudy

    • 41
    • 63

    Partly Sunny

Today 8 Nov Helena Valley

Partly cloudy in the morning then becoming sunny. Highs 45 to 50. Southwest Winds up to 10 Mph.

Tonight 8 Nov Helena Valley

Mostly clear. Lows 20 to 25. Southwest Winds up to 5 Mph shifting to the south after midnight.

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Helena West Side Temperature Statistics

November Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 3 November, 2025

    30.9 °F

  • Average November

    43.4 °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

    47.6 °F

  • Average High 2020–2025

    59.4 °F
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