Helena West Side Weather Forecast

    • 45
    • 58

    Slight Chance Rain

    • 45
    • 72

    Increasing Clouds

    • 46
    • 75

    Rain Showers Likely

    • 43
    • 62

    Chance Rain Showers

    • 43
    • 68

    Partly Sunny

    • 51
    • 76

    Partly Sunny

    • 56
    • 84

    Partly Sunny

Today 10 Jun Helena Valley

Windy, cooler. Partly sunny. A 20 percent chance of Thunderstorms late in the afternoon. Highs in the upper 50s. West Winds 20 to 30 Mph with Gusts to around 45 Mph.

Tonight 10 Jun Helena Valley

Windy. Mostly cloudy with a 20 percent chance of rain. Lows in the lower 40s. West Winds 20 to 30 Mph decreasing to 10 to 20 Mph after midnight. Gusts up to 50 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena West Side Temperature Statistics

June Temperature

Helena Regional Airport (5.6 miles)

  • Lowest 8 June, 2026

    35.1 °F

  • Average June

    57.3 °F

  • Highest 5 June, 2026

    80.7 °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

    60.1 °F
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