Custer Weather Forecast

    • 31
    • 55

    Mostly Cloudy

    • 30
    • 47

    Partly Sunny

    • 33
    • 50

    Partly Sunny

    • 34
    • 53

    Partly Sunny

    • 29
    • 50

    Partly Sunny

    • 26
    • 45

    Mostly Sunny

Today 1 Jan Central Black Hills

Becoming partly cloudy. Breezy with Highs in the upper 50s. West Winds 15 to 25 Mph with Gusts up to 45 Mph.

Tonight 1 Jan Central Black Hills

Partly cloudy. Lows in the lower 30s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Custer Temperature Statistics

January Temperature

Custer, Custer County Airport (2.5 miles)

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  • Average January

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Climate (2021–Present)

Custer, Custer County Airport (2.5 miles)

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  • Average Low 2021–2025

    33.3 °F
  • Average 2021–2025

    44.9 °F
  • Average High 2021–2025

    56.3 °F
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