Butte Weather Forecast

    • 60
    • 83

    Slight Chance Thunderstorms

    • 59
    • 88

    Areas Smoke

    • 61
    • 86

    Partly Sunny

    • 66
    • 86

    Partly Sunny

    • 67
    • 92

    Chance Thunderstorms

    • 60
    • 89

    Chance Thunderstorms

    • 59
    • 85

    Chance Thunderstorms

Today 8 Sep Boyd

Partly sunny in the morning then clearing. Highs in the lower 80s. South Winds 10 to 15 Mph.

Tonight 8 Sep Boyd

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows around 60. South Winds 10 to 15 Mph, Diminishing to up to 10 Mph after midnight. Chance of precipitation 20 percent.

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Butte Temperature Statistics

September Temperature

O'Neill / Baker Field (31.7 miles)

  • Lowest

  • Average September

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Climate (2020–Present)

O'Neill / Baker Field (31.7 miles)

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  • Average Low 2020–2025

    38.1 °F
  • Average 2020–2025

    49.4 °F
  • Average High 2020–2025

    61.1 °F
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