Geranium Park Weather Forecast

    • 41
    • 65

    Slight Chance Thunderstorms

    • 41
    • 64

    Partly Sunny

    • 43
    • 65

    Partly Sunny

    • 47
    • 69

    Partly Sunny

    • 47
    • 70

    Slight Chance Thunderstorms

    • 46
    • 67

    Chance Thunderstorms

Today 23 Aug Northern Black Hills

Partly cloudy. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 23 Aug Northern Black Hills

Partly cloudy with a slight chance of rain Showers and Thunderstorms. Lows in the lower 40s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Geranium Park Temperature Statistics

August Temperature

Spearfish / Clyde Ice (17.4 miles)

  • Lowest 9 August, 2025

    50 °F

  • Average August

    71.8 °F

  • Highest 20 August, 2025

    96.8 °F

Climate (2020–Present)

Spearfish / Clyde Ice (17.4 miles)

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  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    58.1 °F
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