Helena West Side Weather Forecast

    • 21
    • 41

    Breezy

    • 20
    • 36

    Chance Snow

    • 38
    • 45

    Rain

    • 39
    • 50

    Rain

    • 36
    • 52

    Rain/Snow

    • 22
    • 46

    Rain

    • 33
    • 44

    Chance Snow

Today 9 Mar Helena Valley

Windy, Colder. Mostly sunny. A 20 percent chance of snow late in the afternoon. Near steady temperature in the lower 40s. West Winds 20 to 30 Mph with Gusts to around 50 Mph.

Tonight 9 Mar Helena Valley

Colder. Partly cloudy. Lows around 20. West Winds 10 to 15 Mph with Gusts to around 45 Mph becoming southwest up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena West Side Temperature Statistics

March Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 1 March, 2026

    23 °F

  • Average March

    41.7 °F

  • Highest 3 March, 2026

    60.1 °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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