Helena West Side Weather Forecast

    • 32
    • 45

    Increasing Clouds

    • 38
    • 62

    Partly Sunny

    • 40
    • 71

    Partly Sunny

    • 40
    • 61

    Mostly Sunny

    • 42
    • 64

    Partly Sunny

    • 39
    • 57

    Slight Chance Rain

Today 15 Oct Helena Valley

Sunny. Highs in the mid 40s. West Winds up to 5 Mph shifting to the northeast in the afternoon.

Tonight 15 Oct Helena Valley

Mostly clear. Lows around 30. Southeast Winds up to 10 Mph.

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Helena West Side Temperature Statistics

October Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 13 October, 2026

    27 °F

  • Average October

    52.6 °F

  • Highest 9 October, 2026

    82.7 °F

Climate (2021–2026)

Helena Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    59.9 °F
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