Belle Fourche Reservoir Weather Forecast

    • 24
    • 46

    Chance Rain

    • 25
    • 47

    Mostly Cloudy

    • 27
    • 47

    Chance Rain

    • 25
    • 47

    Mostly Sunny

    • 26
    • 51

    Partly Sunny

    • 27
    • 50

    Mostly Cloudy

Today 9 Feb Butte

Mostly cloudy. A slight chance of rain this Morning, then a chance of rain and snow this afternoon. Breezy with Highs in the mid 40s. East Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to northeast 15 to 25 Mph with Gusts up to 35 Mph this afternoon. Chance of precipitation 50 percent.

Tonight 9 Feb Butte

Partly cloudy with a slight chance of snow in the Evening, then mostly clear after midnight. Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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