Dewey Weather Forecast

    • 30
    • 43

    Rain

    • 25
    • 42

    Snow Likely

    • 27
    • 49

    Mostly Cloudy

    • 21
    • 46

    Chance Rain/Snow

    • 22
    • 45

    Partly Sunny

    • 24
    • 51

    Mostly Sunny

Today 1 Apr Southern Black Hills

Rain likely and a chance of snow. Highs in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 70 percent.

Tonight 1 Apr Southern Black Hills

Cloudy. A chance of snow and rain in the Evening, then a slight chance of snow after midnight. Little or no snow accumulation. Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.

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Dewey Temperature Statistics

April Temperature

Custer, Custer County Airport (24.9 miles)

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  • Average April

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Climate (2020–Present)

Custer, Custer County Airport (24.9 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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