Helena West Side Weather Forecast

    • 12
    • 34

    Rain/Snow

    • 24
    • 35

    Chance Snow

    • 42
    • 50

    Chance Rain/Snow

    • 44
    • 60

    Mostly Cloudy

    • 45
    • 64

    Partly Sunny

    • 46
    • 67

    Partly Sunny

Today 14 Mar Helena Valley

Windy. Rain and snow in the Morning, then snow in the afternoon. Patchy fog early in the morning. Patchy blowing snow in the afternoon. Snow accumulation of 1 to 5 Inches. Highs in the lower 30s. West Winds up to 10 Mph increasing to northwest 15 to 30 Mph in the afternoon. Gusts up to 45 Mph. Chance of precipitation near 100 percent.

Tonight 14 Mar Helena Valley

Colder, snow. Snow accumulation around 1 inch. Total snow accumulation 3 to 8 Inches. Lows around 11. Northwest Winds 5 to 15 Mph with Gusts to around 40 Mph decreasing to up to 5 Mph after midnight. Chance of snow 90 percent.

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Helena West Side Temperature Statistics

March Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 11 March, 2026

    18 °F

  • Average March

    40.7 °F

  • Highest 3 March, 2026

    61.6 °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 °F

  • Average High 2021–2026

    60 °F
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