East Helena Weather Forecast

    • 55
    • 86

    Partly Sunny

    • 48
    • 79

    Rain Showers Likely

    • 49
    • 71

    Chance Rain Showers

    • 50
    • 76

    Partly Sunny

    • 54
    • 82

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

Today 6 Aug Helena Valley

Sunny in the morning then becoming partly cloudy. Highs in the mid 80s. Southeast Winds up to 10 Mph.

Tonight 6 Aug Helena Valley

Mostly cloudy. Lows in the mid 50s. Northwest Winds up to 10 Mph.

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East Helena Temperature Statistics

August Temperature

Helena Regional Airport (3.1 miles)

  • Lowest 3 August, 2025

    55 °F

  • Average August

    70 °F

  • Highest 3 August, 2025

    86 °F

Climate (2020–Present)

Helena Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    59.4 °F
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