Spearfish Weather Forecast

    • 32
    • 47

    Mostly Cloudy

    • 24
    • 53

    Chance Snow

    • 9
    • 32

    Snow Likely

    • 5
    • 16

    Chance Snow

    • 4
    • 18

    Chance Snow

    • 5
    • 19

    Chance Snow

Today 31 Jan Northern Foothills

Partly cloudy. Highs in the upper 40s. South Winds 5 to 10 Mph.

Tonight 31 Jan Northern Foothills

Partly cloudy. Lows around 30. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spearfish Temperature Statistics

January Temperature

Spearfish / Clyde Ice (3.7 miles)

  • Lowest 19 January, 2025

    -14.8 °F

  • Average January

    21.3 °F

  • Highest 16 January, 2025

    55.4 °F

Climate (2020–Present)

Spearfish / Clyde Ice (3.7 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    57.7 °F
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