Helena West Side Weather Forecast

    • 45
    • 68

    Mostly Cloudy

    • 49
    • 77

    Partly Sunny

    • 45
    • 73

    Mostly Sunny

    • 47
    • 79

    Mostly Sunny

    • 48
    • 82

    Partly Sunny

    • 42
    • 76

    Mostly Sunny

Today 1 Oct Helena Valley

Partly sunny with a 20 percent chance of rain Showers. Highs in the upper 60s. Light Winds becoming northeast up to 5 Mph in the afternoon.

Tonight 1 Oct Helena Valley

Mostly cloudy. Lows in the lower 40s. Northwest Winds up to 5 Mph shifting to the south after midnight.

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Helena West Side Temperature Statistics

October Temperature

Helena Regional Airport (5.6 miles)

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  • Average October

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Climate (2021–2026)

Helena Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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