Helena West Side Weather Forecast

    • 27
    • 58

    Rain/Snow

    • 26
    • 41

    Snow Likely

    • 25
    • 45

    Snow Likely

    • 32
    • 56

    Partly Sunny

    • 39
    • 67

    Partly Sunny

    • 43
    • 73

    Partly Sunny

    • 44
    • 74

    Slight Chance Rain

Today 15 Apr Helena Valley

Mostly cloudy. Chance of rain Showers early in the Afternoon, then rain Showers likely and slight chance of Thunderstorms late in the afternoon. Near steady temperature in the upper 50s. Southwest Winds 10 to 20 Mph with Gusts to around 35 Mph. Chance of precipitation 70 percent.

Tonight 15 Apr Helena Valley

Colder. Mostly cloudy. Rain Showers and slight chance of Thunderstorms early in the Evening, then chance of snow Showers and rain Showers late in the evening. Chance of snow after midnight. Little or no snow accumulation. Lows in the mid 20s. West Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 90 percent.

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Helena West Side Temperature Statistics

April Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    46.7 °F

  • Highest 7 April, 2026

    69.7 °F

Climate (2021–Present)

Helena Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    60 °F
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