Mystic Weather Forecast

    • 28
    • 42

    Rain/Snow Likely

    • 22
    • 44

    Snow

    • 20
    • 37

    Snow Likely

    • 21
    • 42

    Chance Snow

    • 18
    • 41

    Chance Snow

    • 18
    • 42

    Chance Snow

Today 31 Mar Northern Black Hills

Mostly cloudy. Near steady temperature in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 31 Mar Northern Black Hills

Cloudy. A chance of rain Showers, snow Showers and freezing rain in the Evening, then a slight chance of freezing rain after midnight. Patchy fog after midnight. Little or no snow accumulation. Ice accumulation around a trace. Lows in the upper 20s. South Winds 5 to 10 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

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Mystic Temperature Statistics

March Temperature

Custer, Custer County Airport (23.6 miles)

  • Lowest 5 March, 2025

    7.8 °F

  • Average March

    38.1 °F

  • Highest 27 March, 2025

    72.6 °F

Climate (2020–Present)

Custer, Custer County Airport (23.6 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    56.1 °F
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