Belle Fourche Weather Forecast

    • 32
    • 54

    Increasing Clouds

    • 40
    • 65

    Chance Rain Showers

    • 45
    • 72

    Partly Sunny

    • 38
    • 65

    Rain Showers

    • 43
    • 74

    Partly Sunny

    • 45
    • 82

    Partly Sunny

Today 6 May Butte

Mostly sunny. Highs in the lower 50s. Northwest Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 May Butte

Partly cloudy in the Evening, then clearing. Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belle Fourche Temperature Statistics

May Temperature

Spearfish / Clyde Ice (13 miles)

  • Lowest 1 May, 2026

    33.8 °F

  • Average May

    52.9 °F

  • Highest 2 May, 2026

    73.4 °F

Climate (2021–Present)

Spearfish / Clyde Ice (13 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58.9 °F
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