Helena West Side Weather Forecast

    • 31
    • 51

    Mostly Cloudy

    • 33
    • 51

    Chance Snow

    • 21
    • 39

    Chance Snow

    • 21
    • 35

    Mostly Cloudy

    • 29
    • 39

    Chance Rain/Snow

    • 30
    • 46

    Chance Rain/Snow

Today 22 Nov Helena Valley

Partly sunny. Highs in the upper 40s. Southeast Winds 5 to 10 Mph.

Tonight 22 Nov Helena Valley

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s. Southeast Winds 5 to 10 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

    44.1 °F

  • Highest 1 November, 2025

    73 °F

Climate (2020–Present)

Helena Regional Airport (5.6 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    59.5 °F
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