Avon Weather Forecast

    • 50
    • 95

    Patchy Smoke

    • 41
    • 77

    Patchy Smoke

    • 40
    • 71

    Mostly Sunny

    • 44
    • 78

    Sunny

    • 48
    • 85

    Mostly Sunny

    • 48
    • 87

    Mostly Sunny

Today 1 Aug Butte/Blackfoot Region

Mostly sunny. Patchy smoke. Highs in the upper 80s to mid 90s. Southwest Winds 15 to 25 Mph.

Tonight 1 Aug Butte/Blackfoot Region

Partly cloudy. Patchy smoke. Lows in the mid 40s to lower 50s. West Winds 15 to 25 Mph with Gusts to around 35 Mph.

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Avon Temperature Statistics

August Temperature

Helena Regional Airport (28.6 miles)

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  • Average August

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Climate (2021–2026)

Helena Regional Airport (28.6 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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