Belle Fourche Weather Forecast

    • 55
    • 92

    Breezy

    • 42
    • 78

    Breezy

    • 39
    • 76

    Breezy

    • 44
    • 77

    Chance Thunderstorms

    • 36
    • 63

    Rain Showers Likely

    • 33
    • 49

    Chance Rain Showers

Today 13 May Butte

Mostly sunny and breezy. Highs in the upper 80s. Southeast Winds 20 to 30 Mph with Gusts up to 45 Mph.

Tonight 13 May Butte

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Breezy with Lows in the mid 50s. Southeast Winds 20 to 30 Mph, becoming west after midnight. Gusts up to 45 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belle Fourche Temperature Statistics

May Temperature

Spearfish / Clyde Ice (13 miles)

  • Lowest 6 May, 2026

    26.6 °F

  • Average May

    52.1 °F

  • Highest 11 May, 2026

    84.2 °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

    59 °F
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