Spearfish Weather Forecast

    • 22
    • 35

    Snow Likely

    • 15
    • 34

    Snow Likely

    • 26
    • 37

    Mostly Cloudy

    • 33
    • 42

    Mostly Cloudy

    • 27
    • 49

    Rain Likely

    • 26
    • 37

    Chance Snow

Today 5 Dec Northern Foothills

Mostly cloudy with a 30 percent chance of snow. Near steady temperature in the mid 30s. West Winds 10 to 20 Mph with Gusts up to 35 Mph.

Tonight 5 Dec Northern Foothills

Partly cloudy in the Evening, then mostly cloudy with a slight chance of snow after midnight. Lows in the lower 20s. South Winds 5 to 10 Mph. Chance of snow 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Spearfish Temperature Statistics

December Temperature

Spearfish / Clyde Ice (3.7 miles)

  • Lowest 3 December, 2025

    6.8 °F

  • Average December

    27.3 °F

  • Highest 1 December, 2025

    37.4 °F

Climate (2020–Present)

Spearfish / Clyde Ice (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    58.3 °F
Get WillyWeather+ to remove ads