Belle Fourche National Wildlife Refuge Weather Forecast

    • 56
    • 80

    Increasing Clouds

    • 58
    • 81

    Partly Sunny

    • 59
    • 77

    Mostly Cloudy

    • 56
    • 71

    Rain Showers Likely

    • 54
    • 69

    Chance Thunderstorms

    • 54
    • 75

    Slight Chance Thunderstorms

    • 57
    • 80

    Slight Chance Thunderstorms

Today 26 Aug Butte

Mostly sunny. Near steady temperature around 80. East Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 26 Aug Butte

Partly cloudy. Lows in the mid 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Belle Fourche National Wildlife Refuge Temperature Statistics

August Temperature

Spearfish / Clyde Ice (16.8 miles)

  • Lowest 24 August, 2025

    48.2 °F

  • Average August

    70.5 °F

  • Highest 20 August, 2025

    96.8 °F

Climate (2020–Present)

Spearfish / Clyde Ice (16.8 miles)

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  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    58.1 °F
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