Helena West Side Weather Forecast

    • 51
    • 78

    Increasing Clouds

    • 42
    • 82

    Partly Sunny

    • 29
    • 50

    Rain/Snow

    • 25
    • 36

    Snow Likely

    • 29
    • 42

    Partly Sunny

    • 36
    • 53

    Partly Sunny

Today 8 Oct Helena Valley

Mostly sunny. Highs in the upper 70s. South Winds up to 10 Mph.

Tonight 8 Oct Helena Valley

Mostly cloudy. Lows in the mid 40s. South Winds up to 10 Mph.

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Helena West Side Temperature Statistics

October Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 4 October, 2026

    39.9 °F

  • Average October

    59.4 °F

  • Highest 6 October, 2026

    79 °F

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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