Hanna Weather Forecast

    • 41
    • 66

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 38
    • 71

    Partly Sunny

    • 43
    • 63

    Rain Showers Likely

    • 37
    • 65

    Rain Showers Likely

    • 34
    • 56

    Mostly Sunny

Today 9 Sep Northern Black Hills

Sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 9 Sep Northern Black Hills

Clear. Lows in the lower 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hanna Temperature Statistics

September Temperature

Spearfish / Clyde Ice (15.5 miles)

  • Lowest 1 September, 2026

    53.6 °F

  • Average September

    77.3 °F

  • Highest 4 September, 2026

    96.8 °F

Climate (2021–2026)

Spearfish / Clyde Ice (15.5 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    59.1 °F
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