Custer Weather Forecast

    • 22
    • 51

    Slight Chance Snow

    • 9
    • 42

    Snow

    • 2
    • 20

    Snow

    • 9
    • 28

    Slight Chance Snow

    • 6
    • 31

    Mostly Sunny

    • 13
    • 32

    Partly Sunny

    • 28
    • 47

    Mostly Sunny

Today 17 Feb Central Black Hills

Partly cloudy with a chance of snow and a slight chance of rain. Highs in the 40s to upper 50s. West Winds 10 to 15 Mph with Gusts up to 60 Mph. Chance of precipitation 50 percent.

Tonight 17 Feb Central Black Hills

Partly cloudy with a chance of snow this Evening, then clear after midnight. Little or no snow accumulation. Breezy with Lows in the lower 20s. West Winds 15 to 25 Mph. Gusts up to 45 Mph, decreasing to 30 Mph after midnight. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

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Custer Temperature Statistics

February Temperature

Custer, Custer County Airport (2.5 miles)

  • Lowest 10 February, 2026

    15.1 °F

  • Average February

    37.8 °F

  • Highest 5 February, 2026

    61.6 °F

Climate (2021–Present)

Custer, Custer County Airport (2.5 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.2 °F

  • Average High 2021–2026

    56.6 °F
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