Helena West Side Weather Forecast

    • 27
    • 33

    Chance Snow

    • 31
    • 42

    Rain Likely

    • 34
    • 42

    Rain Likely

    • 35
    • 52

    Chance Rain

    • 35
    • 56

    Chance Rain

    • 39
    • 58

    Chance Rain

Today 13 Oct Helena Valley

Cloudy. Snow likely late in the Morning, then slight chance of snow in the afternoon. New snow accumulation up to 1 inch. Highs in the mid 30s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of snow 70 percent.

Tonight 13 Oct Helena Valley

Cloudy with a 20 percent chance of snow. Lows in the mid 20s. Northwest Winds 5 to 15 Mph.

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Helena West Side Temperature Statistics

October Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 6 October, 2025

    24.1 °F

  • Average October

    51.3 °F

  • Highest 10 October, 2025

    75.9 °F

Climate (2020–Present)

Helena Regional Airport (5.6 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    59.4 °F
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