Helena Weather Forecast

    • 50
    • 83

    Areas Smoke

    • 45
    • 73

    Smoke

    • 47
    • 79

    Mostly Sunny

    • 50
    • 87

    Mostly Sunny

    • 53
    • 93

    Sunny

    • 57
    • 96

    Sunny

    • 56
    • 92

    Mostly Sunny

Today 2 Aug Helena Valley

Not as warm. Mostly sunny. Patchy smoke. Highs in the lower 80s. Northwest Winds 15 to 20 Mph.

Tonight 2 Aug Helena Valley

Partly cloudy. Patchy smoke in the late evening and overnight. Lows in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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Helena Temperature Statistics

August Temperature

Helena Regional Airport (1.9 miles)

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  • Average August

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Climate (2021–2026)

Helena Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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