Belle Fourche Weather Forecast

    • 56
    • 89

    Areas Smoke

    • 57
    • 96

    Areas Smoke

    • 59
    • 93

    Areas Smoke

    • 61
    • 95

    Mostly Sunny

    • 59
    • 95

    Slight Chance Thunderstorms

    • 60
    • 89

    Chance Thunderstorms

    • 59
    • 89

    Chance Thunderstorms

Today 5 Aug Butte

Partly cloudy. Areas of smoke. Near steady temperature in the mid 80s. Southwest Winds 5 to 10 Mph with Gusts up to 30 Mph.

Tonight 5 Aug Butte

Mostly clear. Areas of smoke. Lows in the upper 50s. North Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belle Fourche Temperature Statistics

August Temperature

Spearfish / Clyde Ice (13 miles)

  • Lowest 3 August, 2026

    50 °F

  • Average August

    79.2 °F

  • Highest 1 August, 2026

    96.8 °F

Climate (2021–2026)

Spearfish / Clyde Ice (13 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    59 °F
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