Belle Fourche Reservoir Weather Forecast

    • 24
    • 46

    Chance Rain

    • 23
    • 47

    Mostly Cloudy

    • 27
    • 48

    Chance Rain

    • 25
    • 47

    Mostly Sunny

    • 26
    • 51

    Partly Sunny

    • 27
    • 50

    Mostly Cloudy

Today 9 Feb Butte

Mostly cloudy with a chance of rain and snow. Breezy with Highs in the mid 40s. Northeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of precipitation 50 percent.

Tonight 9 Feb Butte

Mostly cloudy with a chance of snow in the Evening, then partly cloudy after midnight. Little or no snow accumulation. Lows in the mid 20s. West Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of snow 30 percent.

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Belle Fourche Reservoir Temperature Statistics

February Temperature

Spearfish / Clyde Ice (17.4 miles)

  • Lowest 4 February, 2026

    28.4 °F

  • Average February

    44.7 °F

  • Highest 5 February, 2026

    66.2 °F

Climate (2021–Present)

Spearfish / Clyde Ice (17.4 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    58.5 °F
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