Spearfish Weather Forecast

    • 32
    • 44

    Cloudy

    • 29
    • 39

    Rain/Snow Likely

    • 35
    • 54

    Partly Sunny

    • 37
    • 56

    Mostly Sunny

    • 42
    • 60

    Partly Sunny

    • 40
    • 58

    Mostly Cloudy

Today 25 Oct Northern Foothills

Cloudy. A slight chance of rain in the morning. Highs in the mid 40s. Southeast Winds 5 to 10 Mph, increasing to east 10 to 20 Mph in the afternoon. Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 25 Oct Northern Foothills

Cloudy with rain likely. Lows in the lower 30s. East Winds 10 to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spearfish Temperature Statistics

October Temperature

Spearfish / Clyde Ice (3.7 miles)

  • Lowest 16 October, 2026

    26.6 °F

  • Average October

    56.7 °F

  • Highest 5 October, 2026

    89.6 °F

Climate (2021–2026)

Spearfish / Clyde Ice (3.7 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    59.2 °F
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