Butte Weather Forecast

    • 66
    • 77

    Slight Chance Thunderstorms

    • 61
    • 79

    Chance Thunderstorms

    • 60
    • 77

    Slight Chance Thunderstorms

    • 63
    • 83

    Chance Thunderstorms

    • 60
    • 82

    Chance Thunderstorms

    • 57
    • 74

    Slight Chance Thunderstorms

    • 59
    • 77

    Slight Chance Thunderstorms

Today 14 Aug Boyd

Mostly cloudy. A slight chance of Showers and Thunderstorms in the morning. Highs in the upper 70s. East Winds around 10 Mph. Chance of precipitation 20 percent.

Tonight 14 Aug Boyd

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. East Winds up to 10 Mph in the Evening, becoming light and variable. Chance of precipitation 20 percent.

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Butte Temperature Statistics

August Temperature

O'Neill / Baker Field (31.7 miles)

  • Lowest 5 August, 2026

    51.8 °F

  • Average August

    72.8 °F

  • Highest 11 August, 2026

    91.9 °F

Climate (2021–2026)

O'Neill / Baker Field (31.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    61.8 °F
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