Spearfish Weather Forecast

    • 32
    • 50

    Chance Rain Showers

    • 28
    • 43

    Snow

    • 26
    • 36

    Snow

    • 27
    • 42

    Chance Rain/Snow

    • 24
    • 39

    Chance Snow

    • 26
    • 42

    Slight Chance Snow

Today 31 Mar Northern Foothills

Breezy. Mostly cloudy. Near steady temperature in the upper 40s. Southeast Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 31 Mar Northern Foothills

Cloudy. A chance of rain Showers in the Evening, then a slight chance of rain Showers after midnight. Lows in the lower 30s. Southeast Winds 10 to 20 Mph. Gusts up to 35 Mph, decreasing to 25 Mph after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spearfish Temperature Statistics

March Temperature

Spearfish / Clyde Ice (3.7 miles)

  • Lowest 5 March, 2025

    12.2 °F

  • Average March

    41.1 °F

  • Highest 27 March, 2025

    78.8 °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

    57.8 °F
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